Home / 719,073.25-1,078,574.84-269,759.11

Finding the Fourth Proportional to 719,073.25, 1,078,574.84 and 269,759.11

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Solution

The fourth proportional to 719,073.25, 1,078,574.84 and 269,759.11 is: 404,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,073.25 : 1,078,574.84 = 269,759.11 : x
  2. Step 2: Convert to fraction form
    719,073.25/1,078,574.84 = 269,759.11/x
  3. Step 3: Cross multiply
    719,073.25x = 1,078,574.84 × 269,759.11
  4. Step 4: Simplify right side
    719,073.25x = 290,955,387,895.48
  5. Step 5: Solve for x
    x = 290,955,387,895.48/719,073.25
  6. Step 6: Final answer
    x = 404,625.52

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Double scale
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1.5x scale

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.