Home / 732,228.60-1,098,342.90-448,793.40

Finding the Fourth Proportional to 732,228.60, 1,098,342.90 and 448,793.40

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Solution

The fourth proportional to 732,228.60, 1,098,342.90 and 448,793.40 is: 673,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,228.60 : 1,098,342.90 = 448,793.40 : x
  2. Step 2: Convert to fraction form
    732,228.60/1,098,342.90 = 448,793.40/x
  3. Step 3: Cross multiply
    732,228.60x = 1,098,342.90 × 448,793.40
  4. Step 4: Simplify right side
    732,228.60x = 492,929,044,456.86
  5. Step 5: Solve for x
    x = 492,929,044,456.86/732,228.60
  6. Step 6: Final answer
    x = 673,190.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.