Home / 1,337,158.70-1,845,268.08-725,309.93

Finding the Fourth Proportional to 1,337,158.70, 1,845,268.08 and 725,309.93

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Solution

The fourth proportional to 1,337,158.70, 1,845,268.08 and 725,309.93 is: 1,000,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,158.70 : 1,845,268.08 = 725,309.93 : x
  2. Step 2: Convert to fraction form
    1,337,158.70/1,845,268.08 = 725,309.93/x
  3. Step 3: Cross multiply
    1,337,158.70x = 1,845,268.08 × 725,309.93
  4. Step 4: Simplify right side
    1,337,158.70x = 1,338,391,252,709.69
  5. Step 5: Solve for x
    x = 1,338,391,252,709.69/1,337,158.70
  6. Step 6: Final answer
    x = 1,000,921.77

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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.