Home / 1,627,387.30-2,245,847.61-902,302.48

Finding the Fourth Proportional to 1,627,387.30, 2,245,847.61 and 902,302.48

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Solution

The fourth proportional to 1,627,387.30, 2,245,847.61 and 902,302.48 is: 1,245,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,387.30 : 2,245,847.61 = 902,302.48 : x
  2. Step 2: Convert to fraction form
    1,627,387.30/2,245,847.61 = 902,302.48/x
  3. Step 3: Cross multiply
    1,627,387.30x = 2,245,847.61 × 902,302.48
  4. Step 4: Simplify right side
    1,627,387.30x = 2,026,433,868,205.07
  5. Step 5: Solve for x
    x = 2,026,433,868,205.07/1,627,387.30
  6. Step 6: Final answer
    x = 1,245,206.88

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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.