Home / 887,447.10-1,330,393.05-532,083.90

Finding the Fourth Proportional to 887,447.10, 1,330,393.05 and 532,083.90

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Solution

The fourth proportional to 887,447.10, 1,330,393.05 and 532,083.90 is: 797,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,447.10 : 1,330,393.05 = 532,083.90 : x
  2. Step 2: Convert to fraction form
    887,447.10/1,330,393.05 = 532,083.90/x
  3. Step 3: Cross multiply
    887,447.10x = 1,330,393.05 × 532,083.90
  4. Step 4: Simplify right side
    887,447.10x = 707,880,722,576.90
  5. Step 5: Solve for x
    x = 707,880,722,576.90/887,447.10
  6. Step 6: Final answer
    x = 797,659.63

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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.