Home / 1,350,773.46-1,864,153.98-777,801.33

Finding the Fourth Proportional to 1,350,773.46, 1,864,153.98 and 777,801.33

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Solution

The fourth proportional to 1,350,773.46, 1,864,153.98 and 777,801.33 is: 1,073,415.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,773.46 : 1,864,153.98 = 777,801.33 : x
  2. Step 2: Convert to fraction form
    1,350,773.46/1,864,153.98 = 777,801.33/x
  3. Step 3: Cross multiply
    1,350,773.46x = 1,864,153.98 × 777,801.33
  4. Step 4: Simplify right side
    1,350,773.46x = 1,449,941,444,968.79
  5. Step 5: Solve for x
    x = 1,449,941,444,968.79/1,350,773.46
  6. Step 6: Final answer
    x = 1,073,415.70

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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.