Home / 1,449,427.02-2,000,393.85-876,471.30

Finding the Fourth Proportional to 1,449,427.02, 2,000,393.85 and 876,471.30

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Solution

The fourth proportional to 1,449,427.02, 2,000,393.85 and 876,471.30 is: 1,209,642.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,427.02 : 2,000,393.85 = 876,471.30 : x
  2. Step 2: Convert to fraction form
    1,449,427.02/2,000,393.85 = 876,471.30/x
  3. Step 3: Cross multiply
    1,449,427.02x = 2,000,393.85 × 876,471.30
  4. Step 4: Simplify right side
    1,449,427.02x = 1,753,287,798,221.51
  5. Step 5: Solve for x
    x = 1,753,287,798,221.51/1,449,427.02
  6. Step 6: Final answer
    x = 1,209,642.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.