Home / 801,782.80-1,105,573.63-510,933.67

Finding the Fourth Proportional to 801,782.80, 1,105,573.63 and 510,933.67

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Solution

The fourth proportional to 801,782.80, 1,105,573.63 and 510,933.67 is: 704,523.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,782.80 : 1,105,573.63 = 510,933.67 : x
  2. Step 2: Convert to fraction form
    801,782.80/1,105,573.63 = 510,933.67/x
  3. Step 3: Cross multiply
    801,782.80x = 1,105,573.63 × 510,933.67
  4. Step 4: Simplify right side
    801,782.80x = 564,874,796,803.71
  5. Step 5: Solve for x
    x = 564,874,796,803.71/801,782.80
  6. Step 6: Final answer
    x = 704,523.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.