Home / 1,577,422.20-2,363,022.90-944,455.80

Finding the Fourth Proportional to 1,577,422.20, 2,363,022.90 and 944,455.80

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Solution

The fourth proportional to 1,577,422.20, 2,363,022.90 and 944,455.80 is: 1,414,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,422.20 : 2,363,022.90 = 944,455.80 : x
  2. Step 2: Convert to fraction form
    1,577,422.20/2,363,022.90 = 944,455.80/x
  3. Step 3: Cross multiply
    1,577,422.20x = 2,363,022.90 × 944,455.80
  4. Step 4: Simplify right side
    1,577,422.20x = 2,231,770,683,437.82
  5. Step 5: Solve for x
    x = 2,231,770,683,437.82/1,577,422.20
  6. Step 6: Final answer
    x = 1,414,821.40

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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.