Home / 876,250.13-1,209,225.23-473,842.13

Finding the Fourth Proportional to 876,250.13, 1,209,225.23 and 473,842.13

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Solution

The fourth proportional to 876,250.13, 1,209,225.23 and 473,842.13 is: 653,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,250.13 : 1,209,225.23 = 473,842.13 : x
  2. Step 2: Convert to fraction form
    876,250.13/1,209,225.23 = 473,842.13/x
  3. Step 3: Cross multiply
    876,250.13x = 1,209,225.23 × 473,842.13
  4. Step 4: Simplify right side
    876,250.13x = 572,981,853,771.42
  5. Step 5: Solve for x
    x = 572,981,853,771.42/876,250.13
  6. Step 6: Final answer
    x = 653,902.16

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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.