Home / 1,439,287.18-2,158,938.18-597,839.74

Finding the Fourth Proportional to 1,439,287.18, 2,158,938.18 and 597,839.74

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Solution

The fourth proportional to 1,439,287.18, 2,158,938.18 and 597,839.74 is: 896,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,287.18 : 2,158,938.18 = 597,839.74 : x
  2. Step 2: Convert to fraction form
    1,439,287.18/2,158,938.18 = 597,839.74/x
  3. Step 3: Cross multiply
    1,439,287.18x = 2,158,938.18 × 597,839.74
  4. Step 4: Simplify right side
    1,439,287.18x = 1,290,699,040,207.27
  5. Step 5: Solve for x
    x = 1,290,699,040,207.27/1,439,287.18
  6. Step 6: Final answer
    x = 896,762.69

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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.