Home / 698,472.65-1,052,376.24-631,082.96

Finding the Fourth Proportional to 698,472.65, 1,052,376.24 and 631,082.96

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Solution

The fourth proportional to 698,472.65, 1,052,376.24 and 631,082.96 is: 950,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,472.65 : 1,052,376.24 = 631,082.96 : x
  2. Step 2: Convert to fraction form
    698,472.65/1,052,376.24 = 631,082.96/x
  3. Step 3: Cross multiply
    698,472.65x = 1,052,376.24 × 631,082.96
  4. Step 4: Simplify right side
    698,472.65x = 664,136,707,310.99
  5. Step 5: Solve for x
    x = 664,136,707,310.99/698,472.65
  6. Step 6: Final answer
    x = 950,841.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.