Home / 1,003,447.31-1,384,767.42-544,565.84

Finding the Fourth Proportional to 1,003,447.31, 1,384,767.42 and 544,565.84

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Solution

The fourth proportional to 1,003,447.31, 1,384,767.42 and 544,565.84 is: 751,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,447.31 : 1,384,767.42 = 544,565.84 : x
  2. Step 2: Convert to fraction form
    1,003,447.31/1,384,767.42 = 544,565.84/x
  3. Step 3: Cross multiply
    1,003,447.31x = 1,384,767.42 × 544,565.84
  4. Step 4: Simplify right side
    1,003,447.31x = 754,097,024,310.97
  5. Step 5: Solve for x
    x = 754,097,024,310.97/1,003,447.31
  6. Step 6: Final answer
    x = 751,506.35

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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.