Home / 1,449,507.64-2,000,387.19-804,930.43

Finding the Fourth Proportional to 1,449,507.64, 2,000,387.19 and 804,930.43

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Solution

The fourth proportional to 1,449,507.64, 2,000,387.19 and 804,930.43 is: 1,110,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,507.64 : 2,000,387.19 = 804,930.43 : x
  2. Step 2: Convert to fraction form
    1,449,507.64/2,000,387.19 = 804,930.43/x
  3. Step 3: Cross multiply
    1,449,507.64x = 2,000,387.19 × 804,930.43
  4. Step 4: Simplify right side
    1,449,507.64x = 1,610,172,521,013.19
  5. Step 5: Solve for x
    x = 1,610,172,521,013.19/1,449,507.64
  6. Step 6: Final answer
    x = 1,110,841.00

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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.