Home / 966,422.80-1,449,634.20-904,214.80

Finding the Fourth Proportional to 966,422.80, 1,449,634.20 and 904,214.80

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Solution

The fourth proportional to 966,422.80, 1,449,634.20 and 904,214.80 is: 1,356,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,422.80 : 1,449,634.20 = 904,214.80 : x
  2. Step 2: Convert to fraction form
    966,422.80/1,449,634.20 = 904,214.80/x
  3. Step 3: Cross multiply
    966,422.80x = 1,449,634.20 × 904,214.80
  4. Step 4: Simplify right side
    966,422.80x = 1,310,780,698,226.16
  5. Step 5: Solve for x
    x = 1,310,780,698,226.16/966,422.80
  6. Step 6: Final answer
    x = 1,356,322.20

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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.