Home / 767,747.10-1,143,741.17-733,203.57

Finding the Fourth Proportional to 767,747.10, 1,143,741.17 and 733,203.57

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Solution

The fourth proportional to 767,747.10, 1,143,741.17 and 733,203.57 is: 1,092,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,747.10 : 1,143,741.17 = 733,203.57 : x
  2. Step 2: Convert to fraction form
    767,747.10/1,143,741.17 = 733,203.57/x
  3. Step 3: Cross multiply
    767,747.10x = 1,143,741.17 × 733,203.57
  4. Step 4: Simplify right side
    767,747.10x = 838,595,105,333.96
  5. Step 5: Solve for x
    x = 838,595,105,333.96/767,747.10
  6. Step 6: Final answer
    x = 1,092,280.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.