Home / 754,537.78-1,041,264.87-410,373.69

Finding the Fourth Proportional to 754,537.78, 1,041,264.87 and 410,373.69

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Solution

The fourth proportional to 754,537.78, 1,041,264.87 and 410,373.69 is: 566,317.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,537.78 : 1,041,264.87 = 410,373.69 : x
  2. Step 2: Convert to fraction form
    754,537.78/1,041,264.87 = 410,373.69/x
  3. Step 3: Cross multiply
    754,537.78x = 1,041,264.87 × 410,373.69
  4. Step 4: Simplify right side
    754,537.78x = 427,307,709,691.09
  5. Step 5: Solve for x
    x = 427,307,709,691.09/754,537.78
  6. Step 6: Final answer
    x = 566,317.18

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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.