Home / 1,791,205.55-2,471,839.03-1,016,829.62

Finding the Fourth Proportional to 1,791,205.55, 2,471,839.03 and 1,016,829.62

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Solution

The fourth proportional to 1,791,205.55, 2,471,839.03 and 1,016,829.62 is: 1,403,210.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,205.55 : 2,471,839.03 = 1,016,829.62 : x
  2. Step 2: Convert to fraction form
    1,791,205.55/2,471,839.03 = 1,016,829.62/x
  3. Step 3: Cross multiply
    1,791,205.55x = 2,471,839.03 × 1,016,829.62
  4. Step 4: Simplify right side
    1,791,205.55x = 2,513,439,139,757.31
  5. Step 5: Solve for x
    x = 2,513,439,139,757.31/1,791,205.55
  6. Step 6: Final answer
    x = 1,403,210.89

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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.