Home / 996,872.10-1,495,308.15-465,431.10

Finding the Fourth Proportional to 996,872.10, 1,495,308.15 and 465,431.10

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Solution

The fourth proportional to 996,872.10, 1,495,308.15 and 465,431.10 is: 698,146.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,872.10 : 1,495,308.15 = 465,431.10 : x
  2. Step 2: Convert to fraction form
    996,872.10/1,495,308.15 = 465,431.10/x
  3. Step 3: Cross multiply
    996,872.10x = 1,495,308.15 × 465,431.10
  4. Step 4: Simplify right side
    996,872.10x = 695,962,917,093.47
  5. Step 5: Solve for x
    x = 695,962,917,093.47/996,872.10
  6. Step 6: Final answer
    x = 698,146.65

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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.