Home / 1,344,287.90-2,016,201.45-502,406.30

Finding the Fourth Proportional to 1,344,287.90, 2,016,201.45 and 502,406.30

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Solution

The fourth proportional to 1,344,287.90, 2,016,201.45 and 502,406.30 is: 753,523.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,287.90 : 2,016,201.45 = 502,406.30 : x
  2. Step 2: Convert to fraction form
    1,344,287.90/2,016,201.45 = 502,406.30/x
  3. Step 3: Cross multiply
    1,344,287.90x = 2,016,201.45 × 502,406.30
  4. Step 4: Simplify right side
    1,344,287.90x = 1,012,952,310,549.14
  5. Step 5: Solve for x
    x = 1,012,952,310,549.14/1,344,287.90
  6. Step 6: Final answer
    x = 753,523.34

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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.