Home / 1,175,630.46-1,622,386.84-880,757.70

Finding the Fourth Proportional to 1,175,630.46, 1,622,386.84 and 880,757.70

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Solution

The fourth proportional to 1,175,630.46, 1,622,386.84 and 880,757.70 is: 1,215,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,630.46 : 1,622,386.84 = 880,757.70 : x
  2. Step 2: Convert to fraction form
    1,175,630.46/1,622,386.84 = 880,757.70/x
  3. Step 3: Cross multiply
    1,175,630.46x = 1,622,386.84 × 880,757.70
  4. Step 4: Simplify right side
    1,175,630.46x = 1,428,929,706,677.30
  5. Step 5: Solve for x
    x = 1,428,929,706,677.30/1,175,630.46
  6. Step 6: Final answer
    x = 1,215,458.22

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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.