Home / 942,700.12-1,414,050.18-663,463.96

Finding the Fourth Proportional to 942,700.12, 1,414,050.18 and 663,463.96

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Solution

The fourth proportional to 942,700.12, 1,414,050.18 and 663,463.96 is: 995,195.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,700.12 : 1,414,050.18 = 663,463.96 : x
  2. Step 2: Convert to fraction form
    942,700.12/1,414,050.18 = 663,463.96/x
  3. Step 3: Cross multiply
    942,700.12x = 1,414,050.18 × 663,463.96
  4. Step 4: Simplify right side
    942,700.12x = 938,171,332,061.51
  5. Step 5: Solve for x
    x = 938,171,332,061.51/942,700.12
  6. Step 6: Final answer
    x = 995,195.94

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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.