Home / 966,418.60-1,449,620.70-292,498.60

Finding the Fourth Proportional to 966,418.60, 1,449,620.70 and 292,498.60

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Solution

The fourth proportional to 966,418.60, 1,449,620.70 and 292,498.60 is: 438,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,418.60 : 1,449,620.70 = 292,498.60 : x
  2. Step 2: Convert to fraction form
    966,418.60/1,449,620.70 = 292,498.60/x
  3. Step 3: Cross multiply
    966,418.60x = 1,449,620.70 × 292,498.60
  4. Step 4: Simplify right side
    966,418.60x = 424,012,025,281.02
  5. Step 5: Solve for x
    x = 424,012,025,281.02/966,418.60
  6. Step 6: Final answer
    x = 438,745.72

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1.5x scale

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.