Home / 1,284,909.44-1,773,127.20-741,068

Finding the Fourth Proportional to 1,284,909.44, 1,773,127.20 and 741,068

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Solution

The fourth proportional to 1,284,909.44, 1,773,127.20 and 741,068 is: 1,022,646.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,909.44 : 1,773,127.20 = 741,068 : x
  2. Step 2: Convert to fraction form
    1,284,909.44/1,773,127.20 = 741,068/x
  3. Step 3: Cross multiply
    1,284,909.44x = 1,773,127.20 × 741,068
  4. Step 4: Simplify right side
    1,284,909.44x = 1,314,007,827,849.60
  5. Step 5: Solve for x
    x = 1,314,007,827,849.60/1,284,909.44
  6. Step 6: Final answer
    x = 1,022,646.26

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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.