Home / 1,458,656.40-2,013,046.86-814,202.16

Finding the Fourth Proportional to 1,458,656.40, 2,013,046.86 and 814,202.16

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Solution

The fourth proportional to 1,458,656.40, 2,013,046.86 and 814,202.16 is: 1,123,655.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,656.40 : 2,013,046.86 = 814,202.16 : x
  2. Step 2: Convert to fraction form
    1,458,656.40/2,013,046.86 = 814,202.16/x
  3. Step 3: Cross multiply
    1,458,656.40x = 2,013,046.86 × 814,202.16
  4. Step 4: Simplify right side
    1,458,656.40x = 1,639,027,101,593.22
  5. Step 5: Solve for x
    x = 1,639,027,101,593.22/1,458,656.40
  6. Step 6: Final answer
    x = 1,123,655.37

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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.