Home / 932,068.18-1,397,660.53-324,644.65

Finding the Fourth Proportional to 932,068.18, 1,397,660.53 and 324,644.65

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Solution

The fourth proportional to 932,068.18, 1,397,660.53 and 324,644.65 is: 486,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,068.18 : 1,397,660.53 = 324,644.65 : x
  2. Step 2: Convert to fraction form
    932,068.18/1,397,660.53 = 324,644.65/x
  3. Step 3: Cross multiply
    932,068.18x = 1,397,660.53 × 324,644.65
  4. Step 4: Simplify right side
    932,068.18x = 453,743,013,580.67
  5. Step 5: Solve for x
    x = 453,743,013,580.67/932,068.18
  6. Step 6: Final answer
    x = 486,813.11

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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.