Home / 754,442.30-1,041,137.73-410,285.62

Finding the Fourth Proportional to 754,442.30, 1,041,137.73 and 410,285.62

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Solution

The fourth proportional to 754,442.30, 1,041,137.73 and 410,285.62 is: 566,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,442.30 : 1,041,137.73 = 410,285.62 : x
  2. Step 2: Convert to fraction form
    754,442.30/1,041,137.73 = 410,285.62/x
  3. Step 3: Cross multiply
    754,442.30x = 1,041,137.73 × 410,285.62
  4. Step 4: Simplify right side
    754,442.30x = 427,163,839,058.44
  5. Step 5: Solve for x
    x = 427,163,839,058.44/754,442.30
  6. Step 6: Final answer
    x = 566,198.16

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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.