Home / 1,488,577.02-2,234,161.94-850,158.92

Finding the Fourth Proportional to 1,488,577.02, 2,234,161.94 and 850,158.92

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Solution

The fourth proportional to 1,488,577.02, 2,234,161.94 and 850,158.92 is: 1,275,978.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,577.02 : 2,234,161.94 = 850,158.92 : x
  2. Step 2: Convert to fraction form
    1,488,577.02/2,234,161.94 = 850,158.92/x
  3. Step 3: Cross multiply
    1,488,577.02x = 2,234,161.94 × 850,158.92
  4. Step 4: Simplify right side
    1,488,577.02x = 1,899,392,686,593.90
  5. Step 5: Solve for x
    x = 1,899,392,686,593.90/1,488,577.02
  6. Step 6: Final answer
    x = 1,275,978.78

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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.