Home / 1,845,084.25-2,546,209.20-1,029,287.29

Finding the Fourth Proportional to 1,845,084.25, 2,546,209.20 and 1,029,287.29

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Solution

The fourth proportional to 1,845,084.25, 2,546,209.20 and 1,029,287.29 is: 1,420,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,084.25 : 2,546,209.20 = 1,029,287.29 : x
  2. Step 2: Convert to fraction form
    1,845,084.25/2,546,209.20 = 1,029,287.29/x
  3. Step 3: Cross multiply
    1,845,084.25x = 2,546,209.20 × 1,029,287.29
  4. Step 4: Simplify right side
    1,845,084.25x = 2,620,780,749,363.59
  5. Step 5: Solve for x
    x = 2,620,780,749,363.59/1,845,084.25
  6. Step 6: Final answer
    x = 1,420,412.51

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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.