Home / 1,153,179.29-1,729,934.33-354,527.90

Finding the Fourth Proportional to 1,153,179.29, 1,729,934.33 and 354,527.90

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Solution

The fourth proportional to 1,153,179.29, 1,729,934.33 and 354,527.90 is: 531,842.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,179.29 : 1,729,934.33 = 354,527.90 : x
  2. Step 2: Convert to fraction form
    1,153,179.29/1,729,934.33 = 354,527.90/x
  3. Step 3: Cross multiply
    1,153,179.29x = 1,729,934.33 × 354,527.90
  4. Step 4: Simplify right side
    1,153,179.29x = 613,309,977,389.46
  5. Step 5: Solve for x
    x = 613,309,977,389.46/1,153,179.29
  6. Step 6: Final answer
    x = 531,842.69

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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.