Home / 1,350,551.56-1,863,747.60-738,716.28

Finding the Fourth Proportional to 1,350,551.56, 1,863,747.60 and 738,716.28

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Solution

The fourth proportional to 1,350,551.56, 1,863,747.60 and 738,716.28 is: 1,019,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,551.56 : 1,863,747.60 = 738,716.28 : x
  2. Step 2: Convert to fraction form
    1,350,551.56/1,863,747.60 = 738,716.28/x
  3. Step 3: Cross multiply
    1,350,551.56x = 1,863,747.60 × 738,716.28
  4. Step 4: Simplify right side
    1,350,551.56x = 1,376,780,693,930.93
  5. Step 5: Solve for x
    x = 1,376,780,693,930.93/1,350,551.56
  6. Step 6: Final answer
    x = 1,019,421.05

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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.