Home / 1,032,638.04-1,425,194.46-814,346.28

Finding the Fourth Proportional to 1,032,638.04, 1,425,194.46 and 814,346.28

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Solution

The fourth proportional to 1,032,638.04, 1,425,194.46 and 814,346.28 is: 1,123,919.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,638.04 : 1,425,194.46 = 814,346.28 : x
  2. Step 2: Convert to fraction form
    1,032,638.04/1,425,194.46 = 814,346.28/x
  3. Step 3: Cross multiply
    1,032,638.04x = 1,425,194.46 × 814,346.28
  4. Step 4: Simplify right side
    1,032,638.04x = 1,160,601,806,777.61
  5. Step 5: Solve for x
    x = 1,160,601,806,777.61/1,032,638.04
  6. Step 6: Final answer
    x = 1,123,919.28

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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.