Home / 754,744.70-1,132,117.05-502,802.30

Finding the Fourth Proportional to 754,744.70, 1,132,117.05 and 502,802.30

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Solution

The fourth proportional to 754,744.70, 1,132,117.05 and 502,802.30 is: 754,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,744.70 : 1,132,117.05 = 502,802.30 : x
  2. Step 2: Convert to fraction form
    754,744.70/1,132,117.05 = 502,802.30/x
  3. Step 3: Cross multiply
    754,744.70x = 1,132,117.05 × 502,802.30
  4. Step 4: Simplify right side
    754,744.70x = 569,231,056,609.22
  5. Step 5: Solve for x
    x = 569,231,056,609.22/754,744.70
  6. Step 6: Final answer
    x = 754,203.45

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Double scale
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Similar ratio
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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.