Home / 966,326.50-1,449,250.22-326,616.01

Finding the Fourth Proportional to 966,326.50, 1,449,250.22 and 326,616.01

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Solution

The fourth proportional to 966,326.50, 1,449,250.22 and 326,616.01 is: 489,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,326.50 : 1,449,250.22 = 326,616.01 : x
  2. Step 2: Convert to fraction form
    966,326.50/1,449,250.22 = 326,616.01/x
  3. Step 3: Cross multiply
    966,326.50x = 1,449,250.22 × 326,616.01
  4. Step 4: Simplify right side
    966,326.50x = 473,348,324,348.02
  5. Step 5: Solve for x
    x = 473,348,324,348.02/966,326.50
  6. Step 6: Final answer
    x = 489,843.05

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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.