Home / 997,502.70-1,495,233.45-491,285.10

Finding the Fourth Proportional to 997,502.70, 1,495,233.45 and 491,285.10

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Solution

The fourth proportional to 997,502.70, 1,495,233.45 and 491,285.10 is: 736,424.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,502.70 : 1,495,233.45 = 491,285.10 : x
  2. Step 2: Convert to fraction form
    997,502.70/1,495,233.45 = 491,285.10/x
  3. Step 3: Cross multiply
    997,502.70x = 1,495,233.45 × 491,285.10
  4. Step 4: Simplify right side
    997,502.70x = 734,585,915,006.60
  5. Step 5: Solve for x
    x = 734,585,915,006.60/997,502.70
  6. Step 6: Final answer
    x = 736,424.99

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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.