Home / 1,011,735.09-1,396,177.56-552,839.58

Finding the Fourth Proportional to 1,011,735.09, 1,396,177.56 and 552,839.58

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Solution

The fourth proportional to 1,011,735.09, 1,396,177.56 and 552,839.58 is: 762,909.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,735.09 : 1,396,177.56 = 552,839.58 : x
  2. Step 2: Convert to fraction form
    1,011,735.09/1,396,177.56 = 552,839.58/x
  3. Step 3: Cross multiply
    1,011,735.09x = 1,396,177.56 × 552,839.58
  4. Step 4: Simplify right side
    1,011,735.09x = 771,862,215,875.83
  5. Step 5: Solve for x
    x = 771,862,215,875.83/1,011,735.09
  6. Step 6: Final answer
    x = 762,909.41

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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.