Home / 1,349,611.23-1,862,463.22-737,766.56

Finding the Fourth Proportional to 1,349,611.23, 1,862,463.22 and 737,766.56

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Solution

The fourth proportional to 1,349,611.23, 1,862,463.22 and 737,766.56 is: 1,018,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,611.23 : 1,862,463.22 = 737,766.56 : x
  2. Step 2: Convert to fraction form
    1,349,611.23/1,862,463.22 = 737,766.56/x
  3. Step 3: Cross multiply
    1,349,611.23x = 1,862,463.22 × 737,766.56
  4. Step 4: Simplify right side
    1,349,611.23x = 1,374,063,082,945.92
  5. Step 5: Solve for x
    x = 1,374,063,082,945.92/1,349,611.23
  6. Step 6: Final answer
    x = 1,018,117.70

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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.