Home / 1,250,713.58-1,725,350.90-791,053.97

Finding the Fourth Proportional to 1,250,713.58, 1,725,350.90 and 791,053.97

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Solution

The fourth proportional to 1,250,713.58, 1,725,350.90 and 791,053.97 is: 1,091,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,713.58 : 1,725,350.90 = 791,053.97 : x
  2. Step 2: Convert to fraction form
    1,250,713.58/1,725,350.90 = 791,053.97/x
  3. Step 3: Cross multiply
    1,250,713.58x = 1,725,350.90 × 791,053.97
  4. Step 4: Simplify right side
    1,250,713.58x = 1,364,845,666,506.05
  5. Step 5: Solve for x
    x = 1,364,845,666,506.05/1,250,713.58
  6. Step 6: Final answer
    x = 1,091,253.58

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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.