Home / 1,427,192.20-2,138,973.90-584,792.20

Finding the Fourth Proportional to 1,427,192.20, 2,138,973.90 and 584,792.20

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Solution

The fourth proportional to 1,427,192.20, 2,138,973.90 and 584,792.20 is: 876,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,192.20 : 2,138,973.90 = 584,792.20 : x
  2. Step 2: Convert to fraction form
    1,427,192.20/2,138,973.90 = 584,792.20/x
  3. Step 3: Cross multiply
    1,427,192.20x = 2,138,973.90 × 584,792.20
  4. Step 4: Simplify right side
    1,427,192.20x = 1,250,855,252,723.58
  5. Step 5: Solve for x
    x = 1,250,855,252,723.58/1,427,192.20
  6. Step 6: Final answer
    x = 876,444.85

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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.