Home / 937,627.28-1,293,663.09-588,805.28

Finding the Fourth Proportional to 937,627.28, 1,293,663.09 and 588,805.28

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Solution

The fourth proportional to 937,627.28, 1,293,663.09 and 588,805.28 is: 812,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,627.28 : 1,293,663.09 = 588,805.28 : x
  2. Step 2: Convert to fraction form
    937,627.28/1,293,663.09 = 588,805.28/x
  3. Step 3: Cross multiply
    937,627.28x = 1,293,663.09 × 588,805.28
  4. Step 4: Simplify right side
    937,627.28x = 761,715,648,520.77
  5. Step 5: Solve for x
    x = 761,715,648,520.77/937,627.28
  6. Step 6: Final answer
    x = 812,386.40

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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.