Home / 909,823.07-1,255,330.11-599,691.29

Finding the Fourth Proportional to 909,823.07, 1,255,330.11 and 599,691.29

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Solution

The fourth proportional to 909,823.07, 1,255,330.11 and 599,691.29 is: 827,425.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,823.07 : 1,255,330.11 = 599,691.29 : x
  2. Step 2: Convert to fraction form
    909,823.07/1,255,330.11 = 599,691.29/x
  3. Step 3: Cross multiply
    909,823.07x = 1,255,330.11 × 599,691.29
  4. Step 4: Simplify right side
    909,823.07x = 752,810,526,765.09
  5. Step 5: Solve for x
    x = 752,810,526,765.09/909,823.07
  6. Step 6: Final answer
    x = 827,425.19

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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.