Home / 1,182,478.15-1,773,717.23-804,564.55

Finding the Fourth Proportional to 1,182,478.15, 1,773,717.23 and 804,564.55

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Solution

The fourth proportional to 1,182,478.15, 1,773,717.23 and 804,564.55 is: 1,206,846.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,478.15 : 1,773,717.23 = 804,564.55 : x
  2. Step 2: Convert to fraction form
    1,182,478.15/1,773,717.23 = 804,564.55/x
  3. Step 3: Cross multiply
    1,182,478.15x = 1,773,717.23 × 804,564.55
  4. Step 4: Simplify right side
    1,182,478.15x = 1,427,070,004,982.20
  5. Step 5: Solve for x
    x = 1,427,070,004,982.20/1,182,478.15
  6. Step 6: Final answer
    x = 1,206,846.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.