Home / 1,360,053.05-1,876,799.05-748,107

Finding the Fourth Proportional to 1,360,053.05, 1,876,799.05 and 748,107

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Solution

The fourth proportional to 1,360,053.05, 1,876,799.05 and 748,107 is: 1,032,346.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,053.05 : 1,876,799.05 = 748,107 : x
  2. Step 2: Convert to fraction form
    1,360,053.05/1,876,799.05 = 748,107/x
  3. Step 3: Cross multiply
    1,360,053.05x = 1,876,799.05 × 748,107
  4. Step 4: Simplify right side
    1,360,053.05x = 1,404,046,505,028.08
  5. Step 5: Solve for x
    x = 1,404,046,505,028.08/1,360,053.05
  6. Step 6: Final answer
    x = 1,032,346.87

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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.