Home / 1,153,877.87-1,730,839.08-355,158.59

Finding the Fourth Proportional to 1,153,877.87, 1,730,839.08 and 355,158.59

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Solution

The fourth proportional to 1,153,877.87, 1,730,839.08 and 355,158.59 is: 532,744.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,877.87 : 1,730,839.08 = 355,158.59 : x
  2. Step 2: Convert to fraction form
    1,153,877.87/1,730,839.08 = 355,158.59/x
  3. Step 3: Cross multiply
    1,153,877.87x = 1,730,839.08 × 355,158.59
  4. Step 4: Simplify right side
    1,153,877.87x = 614,722,367,169.70
  5. Step 5: Solve for x
    x = 614,722,367,169.70/1,153,877.87
  6. Step 6: Final answer
    x = 532,744.74

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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.