Home / 908,767.40-1,363,151.10-554,473.40

Finding the Fourth Proportional to 908,767.40, 1,363,151.10 and 554,473.40

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Solution

The fourth proportional to 908,767.40, 1,363,151.10 and 554,473.40 is: 831,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,767.40 : 1,363,151.10 = 554,473.40 : x
  2. Step 2: Convert to fraction form
    908,767.40/1,363,151.10 = 554,473.40/x
  3. Step 3: Cross multiply
    908,767.40x = 1,363,151.10 × 554,473.40
  4. Step 4: Simplify right side
    908,767.40x = 755,831,025,130.74
  5. Step 5: Solve for x
    x = 755,831,025,130.74/908,767.40
  6. Step 6: Final answer
    x = 831,710.10

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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.