Home / 1,350,747.45-1,864,077.53-770,056.45

Finding the Fourth Proportional to 1,350,747.45, 1,864,077.53 and 770,056.45

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Solution

The fourth proportional to 1,350,747.45, 1,864,077.53 and 770,056.45 is: 1,062,704.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,747.45 : 1,864,077.53 = 770,056.45 : x
  2. Step 2: Convert to fraction form
    1,350,747.45/1,864,077.53 = 770,056.45/x
  3. Step 3: Cross multiply
    1,350,747.45x = 1,864,077.53 × 770,056.45
  4. Step 4: Simplify right side
    1,350,747.45x = 1,435,444,916,766.09
  5. Step 5: Solve for x
    x = 1,435,444,916,766.09/1,350,747.45
  6. Step 6: Final answer
    x = 1,062,704.15

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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.