Home / 887,264.60-1,330,508.10-354,608.60

Finding the Fourth Proportional to 887,264.60, 1,330,508.10 and 354,608.60

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Solution

The fourth proportional to 887,264.60, 1,330,508.10 and 354,608.60 is: 531,757.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,264.60 : 1,330,508.10 = 354,608.60 : x
  2. Step 2: Convert to fraction form
    887,264.60/1,330,508.10 = 354,608.60/x
  3. Step 3: Cross multiply
    887,264.60x = 1,330,508.10 × 354,608.60
  4. Step 4: Simplify right side
    887,264.60x = 471,809,614,629.66
  5. Step 5: Solve for x
    x = 471,809,614,629.66/887,264.60
  6. Step 6: Final answer
    x = 531,757.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.