Home / 1,002,528.60-1,383,562.76-572,799.40

Finding the Fourth Proportional to 1,002,528.60, 1,383,562.76 and 572,799.40

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Solution

The fourth proportional to 1,002,528.60, 1,383,562.76 and 572,799.40 is: 790,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,528.60 : 1,383,562.76 = 572,799.40 : x
  2. Step 2: Convert to fraction form
    1,002,528.60/1,383,562.76 = 572,799.40/x
  3. Step 3: Cross multiply
    1,002,528.60x = 1,383,562.76 × 572,799.40
  4. Step 4: Simplify right side
    1,002,528.60x = 792,503,918,790.34
  5. Step 5: Solve for x
    x = 792,503,918,790.34/1,002,528.60
  6. Step 6: Final answer
    x = 790,505.05

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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.