Home / 1,029,148.20-1,543,722.30-468,182.70

Finding the Fourth Proportional to 1,029,148.20, 1,543,722.30 and 468,182.70

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Solution

The fourth proportional to 1,029,148.20, 1,543,722.30 and 468,182.70 is: 702,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,148.20 : 1,543,722.30 = 468,182.70 : x
  2. Step 2: Convert to fraction form
    1,029,148.20/1,543,722.30 = 468,182.70/x
  3. Step 3: Cross multiply
    1,029,148.20x = 1,543,722.30 × 468,182.70
  4. Step 4: Simplify right side
    1,029,148.20x = 722,744,074,464.21
  5. Step 5: Solve for x
    x = 722,744,074,464.21/1,029,148.20
  6. Step 6: Final answer
    x = 702,274.05

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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.