Home / 1,770,294.40-2,655,437.55-758,760.46

Finding the Fourth Proportional to 1,770,294.40, 2,655,437.55 and 758,760.46

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Solution

The fourth proportional to 1,770,294.40, 2,655,437.55 and 758,760.46 is: 1,138,138.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,294.40 : 2,655,437.55 = 758,760.46 : x
  2. Step 2: Convert to fraction form
    1,770,294.40/2,655,437.55 = 758,760.46/x
  3. Step 3: Cross multiply
    1,770,294.40x = 2,655,437.55 × 758,760.46
  4. Step 4: Simplify right side
    1,770,294.40x = 2,014,841,016,939.27
  5. Step 5: Solve for x
    x = 2,014,841,016,939.27/1,770,294.40
  6. Step 6: Final answer
    x = 1,138,138.95

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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.