Home / 1,085,627.12-1,498,189.44-602,176.52

Finding the Fourth Proportional to 1,085,627.12, 1,498,189.44 and 602,176.52

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Solution

The fourth proportional to 1,085,627.12, 1,498,189.44 and 602,176.52 is: 831,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,627.12 : 1,498,189.44 = 602,176.52 : x
  2. Step 2: Convert to fraction form
    1,085,627.12/1,498,189.44 = 602,176.52/x
  3. Step 3: Cross multiply
    1,085,627.12x = 1,498,189.44 × 602,176.52
  4. Step 4: Simplify right side
    1,085,627.12x = 902,174,503,279.95
  5. Step 5: Solve for x
    x = 902,174,503,279.95/1,085,627.12
  6. Step 6: Final answer
    x = 831,016.92

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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.