Home / 733,148.64-1,009,309.68-657,565.92

Finding the Fourth Proportional to 733,148.64, 1,009,309.68 and 657,565.92

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Solution

The fourth proportional to 733,148.64, 1,009,309.68 and 657,565.92 is: 905,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,148.64 : 1,009,309.68 = 657,565.92 : x
  2. Step 2: Convert to fraction form
    733,148.64/1,009,309.68 = 657,565.92/x
  3. Step 3: Cross multiply
    733,148.64x = 1,009,309.68 × 657,565.92
  4. Step 4: Simplify right side
    733,148.64x = 663,687,648,294.11
  5. Step 5: Solve for x
    x = 663,687,648,294.11/733,148.64
  6. Step 6: Final answer
    x = 905,256.60

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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.