Home / 966,435.20-1,449,652.80-524,067.20

Finding the Fourth Proportional to 966,435.20, 1,449,652.80 and 524,067.20

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Solution

The fourth proportional to 966,435.20, 1,449,652.80 and 524,067.20 is: 786,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,435.20 : 1,449,652.80 = 524,067.20 : x
  2. Step 2: Convert to fraction form
    966,435.20/1,449,652.80 = 524,067.20/x
  3. Step 3: Cross multiply
    966,435.20x = 1,449,652.80 × 524,067.20
  4. Step 4: Simplify right side
    966,435.20x = 759,715,483,868.16
  5. Step 5: Solve for x
    x = 759,715,483,868.16/966,435.20
  6. Step 6: Final answer
    x = 786,100.80

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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.