Home / 1,182,490.15-1,773,735.23-804,576.55

Finding the Fourth Proportional to 1,182,490.15, 1,773,735.23 and 804,576.55

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Solution

The fourth proportional to 1,182,490.15, 1,773,735.23 and 804,576.55 is: 1,206,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,490.15 : 1,773,735.23 = 804,576.55 : x
  2. Step 2: Convert to fraction form
    1,182,490.15/1,773,735.23 = 804,576.55/x
  3. Step 3: Cross multiply
    1,182,490.15x = 1,773,735.23 × 804,576.55
  4. Step 4: Simplify right side
    1,182,490.15x = 1,427,105,771,966.86
  5. Step 5: Solve for x
    x = 1,427,105,771,966.86/1,182,490.15
  6. Step 6: Final answer
    x = 1,206,864.83

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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.