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Finding the Fourth Proportional to 606,966.40, 910,449.60 and 494,773.30

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Solution

The fourth proportional to 606,966.40, 910,449.60 and 494,773.30 is: 742,159.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,966.40 : 910,449.60 = 494,773.30 : x
  2. Step 2: Convert to fraction form
    606,966.40/910,449.60 = 494,773.30/x
  3. Step 3: Cross multiply
    606,966.40x = 910,449.60 × 494,773.30
  4. Step 4: Simplify right side
    606,966.40x = 450,466,153,075.68
  5. Step 5: Solve for x
    x = 450,466,153,075.68/606,966.40
  6. Step 6: Final answer
    x = 742,159.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.