Home / 911,758.34-1,367,208.16-532,788.60

Finding the Fourth Proportional to 911,758.34, 1,367,208.16 and 532,788.60

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Solution

The fourth proportional to 911,758.34, 1,367,208.16 and 532,788.60 is: 798,932.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,758.34 : 1,367,208.16 = 532,788.60 : x
  2. Step 2: Convert to fraction form
    911,758.34/1,367,208.16 = 532,788.60/x
  3. Step 3: Cross multiply
    911,758.34x = 1,367,208.16 × 532,788.60
  4. Step 4: Simplify right side
    911,758.34x = 728,432,921,474.98
  5. Step 5: Solve for x
    x = 728,432,921,474.98/911,758.34
  6. Step 6: Final answer
    x = 798,932.01

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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.