Home / 1,145,704.04-1,719,344.98-397,750.04

Finding the Fourth Proportional to 1,145,704.04, 1,719,344.98 and 397,750.04

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Solution

The fourth proportional to 1,145,704.04, 1,719,344.98 and 397,750.04 is: 596,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,704.04 : 1,719,344.98 = 397,750.04 : x
  2. Step 2: Convert to fraction form
    1,145,704.04/1,719,344.98 = 397,750.04/x
  3. Step 3: Cross multiply
    1,145,704.04x = 1,719,344.98 × 397,750.04
  4. Step 4: Simplify right side
    1,145,704.04x = 683,869,534,568.80
  5. Step 5: Solve for x
    x = 683,869,534,568.80/1,145,704.04
  6. Step 6: Final answer
    x = 596,898.95

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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.