Home / 982,002.48-1,354,960.20-574,025.40

Finding the Fourth Proportional to 982,002.48, 1,354,960.20 and 574,025.40

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Solution

The fourth proportional to 982,002.48, 1,354,960.20 and 574,025.40 is: 792,036.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,002.48 : 1,354,960.20 = 574,025.40 : x
  2. Step 2: Convert to fraction form
    982,002.48/1,354,960.20 = 574,025.40/x
  3. Step 3: Cross multiply
    982,002.48x = 1,354,960.20 × 574,025.40
  4. Step 4: Simplify right side
    982,002.48x = 777,781,570,789.08
  5. Step 5: Solve for x
    x = 777,781,570,789.08/982,002.48
  6. Step 6: Final answer
    x = 792,036.26

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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.