Home / 732,660.59-1,011,071.63-446,180.69

Finding the Fourth Proportional to 732,660.59, 1,011,071.63 and 446,180.69

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Solution

The fourth proportional to 732,660.59, 1,011,071.63 and 446,180.69 is: 615,729.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,660.59 : 1,011,071.63 = 446,180.69 : x
  2. Step 2: Convert to fraction form
    732,660.59/1,011,071.63 = 446,180.69/x
  3. Step 3: Cross multiply
    732,660.59x = 1,011,071.63 × 446,180.69
  4. Step 4: Simplify right side
    732,660.59x = 451,120,641,155.96
  5. Step 5: Solve for x
    x = 451,120,641,155.96/732,660.59
  6. Step 6: Final answer
    x = 615,729.36

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Double scale
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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.