Home / 1,265,125.59-1,744,057.44-901,918.89

Finding the Fourth Proportional to 1,265,125.59, 1,744,057.44 and 901,918.89

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Solution

The fourth proportional to 1,265,125.59, 1,744,057.44 and 901,918.89 is: 1,243,353.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,125.59 : 1,744,057.44 = 901,918.89 : x
  2. Step 2: Convert to fraction form
    1,265,125.59/1,744,057.44 = 901,918.89/x
  3. Step 3: Cross multiply
    1,265,125.59x = 1,744,057.44 × 901,918.89
  4. Step 4: Simplify right side
    1,265,125.59x = 1,572,998,350,381.04
  5. Step 5: Solve for x
    x = 1,572,998,350,381.04/1,265,125.59
  6. Step 6: Final answer
    x = 1,243,353.52

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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.