Home / 672,721.34-1,008,552.23-335,588.47

Finding the Fourth Proportional to 672,721.34, 1,008,552.23 and 335,588.47

Calculator

Solution

The fourth proportional to 672,721.34, 1,008,552.23 and 335,588.47 is: 503,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,721.34 : 1,008,552.23 = 335,588.47 : x
  2. Step 2: Convert to fraction form
    672,721.34/1,008,552.23 = 335,588.47/x
  3. Step 3: Cross multiply
    672,721.34x = 1,008,552.23 × 335,588.47
  4. Step 4: Simplify right side
    672,721.34x = 338,458,496,839.92
  5. Step 5: Solve for x
    x = 338,458,496,839.92/672,721.34
  6. Step 6: Final answer
    x = 503,118.42

Related Problems

Find fourth proportional to 336,360.67, 504,276.11 and 167,794.23
Half scale
Find fourth proportional to 1,345,442.67, 2,017,104.46 and 671,176.94
Double scale
Find fourth proportional to 672,722.34, 1,008,553.73 and 335,589.47
Similar ratio
Find fourth proportional to 1,009,082.00, 1,512,828.34 and 503,382.70
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.