Home / 908,766.90-1,363,150.35-554,472.90

Finding the Fourth Proportional to 908,766.90, 1,363,150.35 and 554,472.90

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Solution

The fourth proportional to 908,766.90, 1,363,150.35 and 554,472.90 is: 831,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,766.90 : 1,363,150.35 = 554,472.90 : x
  2. Step 2: Convert to fraction form
    908,766.90/1,363,150.35 = 554,472.90/x
  3. Step 3: Cross multiply
    908,766.90x = 1,363,150.35 × 554,472.90
  4. Step 4: Simplify right side
    908,766.90x = 755,829,927,700.52
  5. Step 5: Solve for x
    x = 755,829,927,700.52/908,766.90
  6. Step 6: Final answer
    x = 831,709.35

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Double scale
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Similar ratio
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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.