Home / 1,003,612.01-1,384,947.45-544,716.74

Finding the Fourth Proportional to 1,003,612.01, 1,384,947.45 and 544,716.74

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Solution

The fourth proportional to 1,003,612.01, 1,384,947.45 and 544,716.74 is: 751,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,612.01 : 1,384,947.45 = 544,716.74 : x
  2. Step 2: Convert to fraction form
    1,003,612.01/1,384,947.45 = 544,716.74/x
  3. Step 3: Cross multiply
    1,003,612.01x = 1,384,947.45 × 544,716.74
  4. Step 4: Simplify right side
    1,003,612.01x = 754,404,053,110.58
  5. Step 5: Solve for x
    x = 754,404,053,110.58/1,003,612.01
  6. Step 6: Final answer
    x = 751,688.95

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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.