Home / 1,199,183.46-1,655,594.01-747,086.82

Finding the Fourth Proportional to 1,199,183.46, 1,655,594.01 and 747,086.82

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Solution

The fourth proportional to 1,199,183.46, 1,655,594.01 and 747,086.82 is: 1,031,428.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,183.46 : 1,655,594.01 = 747,086.82 : x
  2. Step 2: Convert to fraction form
    1,199,183.46/1,655,594.01 = 747,086.82/x
  3. Step 3: Cross multiply
    1,199,183.46x = 1,655,594.01 × 747,086.82
  4. Step 4: Simplify right side
    1,199,183.46x = 1,236,872,464,141.95
  5. Step 5: Solve for x
    x = 1,236,872,464,141.95/1,199,183.46
  6. Step 6: Final answer
    x = 1,031,428.89

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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.