Home / 1,327,273.46-1,831,792.88-754,399.74

Finding the Fourth Proportional to 1,327,273.46, 1,831,792.88 and 754,399.74

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Solution

The fourth proportional to 1,327,273.46, 1,831,792.88 and 754,399.74 is: 1,041,160.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,273.46 : 1,831,792.88 = 754,399.74 : x
  2. Step 2: Convert to fraction form
    1,327,273.46/1,831,792.88 = 754,399.74/x
  3. Step 3: Cross multiply
    1,327,273.46x = 1,831,792.88 × 754,399.74
  4. Step 4: Simplify right side
    1,327,273.46x = 1,381,904,072,405.85
  5. Step 5: Solve for x
    x = 1,381,904,072,405.85/1,327,273.46
  6. Step 6: Final answer
    x = 1,041,160.03

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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.