Home / 1,008,369.10-1,512,553.65-377,200.90

Finding the Fourth Proportional to 1,008,369.10, 1,512,553.65 and 377,200.90

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Solution

The fourth proportional to 1,008,369.10, 1,512,553.65 and 377,200.90 is: 565,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,369.10 : 1,512,553.65 = 377,200.90 : x
  2. Step 2: Convert to fraction form
    1,008,369.10/1,512,553.65 = 377,200.90/x
  3. Step 3: Cross multiply
    1,008,369.10x = 1,512,553.65 × 377,200.90
  4. Step 4: Simplify right side
    1,008,369.10x = 570,536,598,078.29
  5. Step 5: Solve for x
    x = 570,536,598,078.29/1,008,369.10
  6. Step 6: Final answer
    x = 565,801.35

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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.