Home / 1,014,085.99-1,521,331.96-374,393.62

Finding the Fourth Proportional to 1,014,085.99, 1,521,331.96 and 374,393.62

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Solution

The fourth proportional to 1,014,085.99, 1,521,331.96 and 374,393.62 is: 561,665.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,085.99 : 1,521,331.96 = 374,393.62 : x
  2. Step 2: Convert to fraction form
    1,014,085.99/1,521,331.96 = 374,393.62/x
  3. Step 3: Cross multiply
    1,014,085.99x = 1,521,331.96 × 374,393.62
  4. Step 4: Simplify right side
    1,014,085.99x = 569,576,979,726.10
  5. Step 5: Solve for x
    x = 569,576,979,726.10/1,014,085.99
  6. Step 6: Final answer
    x = 561,665.37

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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.