Home / 897,663.43-1,345,331.76-364,565.17

Finding the Fourth Proportional to 897,663.43, 1,345,331.76 and 364,565.17

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Solution

The fourth proportional to 897,663.43, 1,345,331.76 and 364,565.17 is: 546,375.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,663.43 : 1,345,331.76 = 364,565.17 : x
  2. Step 2: Convert to fraction form
    897,663.43/1,345,331.76 = 364,565.17/x
  3. Step 3: Cross multiply
    897,663.43x = 1,345,331.76 × 364,565.17
  4. Step 4: Simplify right side
    897,663.43x = 490,461,101,790.80
  5. Step 5: Solve for x
    x = 490,461,101,790.80/897,663.43
  6. Step 6: Final answer
    x = 546,375.27

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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.