Home / 832,564.28-1,148,938.66-450,591.04

Finding the Fourth Proportional to 832,564.28, 1,148,938.66 and 450,591.04

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Solution

The fourth proportional to 832,564.28, 1,148,938.66 and 450,591.04 is: 621,815.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,564.28 : 1,148,938.66 = 450,591.04 : x
  2. Step 2: Convert to fraction form
    832,564.28/1,148,938.66 = 450,591.04/x
  3. Step 3: Cross multiply
    832,564.28x = 1,148,938.66 × 450,591.04
  4. Step 4: Simplify right side
    832,564.28x = 517,701,465,705.61
  5. Step 5: Solve for x
    x = 517,701,465,705.61/832,564.28
  6. Step 6: Final answer
    x = 621,815.61

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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.