Home / 1,241,689.94-1,713,147.01-725,071.16

Finding the Fourth Proportional to 1,241,689.94, 1,713,147.01 and 725,071.16

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Solution

The fourth proportional to 1,241,689.94, 1,713,147.01 and 725,071.16 is: 1,000,373.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,689.94 : 1,713,147.01 = 725,071.16 : x
  2. Step 2: Convert to fraction form
    1,241,689.94/1,713,147.01 = 725,071.16/x
  3. Step 3: Cross multiply
    1,241,689.94x = 1,713,147.01 × 725,071.16
  4. Step 4: Simplify right side
    1,241,689.94x = 1,242,153,489,791.23
  5. Step 5: Solve for x
    x = 1,242,153,489,791.23/1,241,689.94
  6. Step 6: Final answer
    x = 1,000,373.32

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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.