Home / 1,500,380.88-2,250,328.68-554,197.20

Finding the Fourth Proportional to 1,500,380.88, 2,250,328.68 and 554,197.20

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Solution

The fourth proportional to 1,500,380.88, 2,250,328.68 and 554,197.20 is: 831,206.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,380.88 : 2,250,328.68 = 554,197.20 : x
  2. Step 2: Convert to fraction form
    1,500,380.88/2,250,328.68 = 554,197.20/x
  3. Step 3: Cross multiply
    1,500,380.88x = 2,250,328.68 × 554,197.20
  4. Step 4: Simplify right side
    1,500,380.88x = 1,247,125,853,535.70
  5. Step 5: Solve for x
    x = 1,247,125,853,535.70/1,500,380.88
  6. Step 6: Final answer
    x = 831,206.18

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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.