Home / 1,062,690.32-1,594,380.09-636,159.71

Finding the Fourth Proportional to 1,062,690.32, 1,594,380.09 and 636,159.71

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Solution

The fourth proportional to 1,062,690.32, 1,594,380.09 and 636,159.71 is: 954,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,690.32 : 1,594,380.09 = 636,159.71 : x
  2. Step 2: Convert to fraction form
    1,062,690.32/1,594,380.09 = 636,159.71/x
  3. Step 3: Cross multiply
    1,062,690.32x = 1,594,380.09 × 636,159.71
  4. Step 4: Simplify right side
    1,062,690.32x = 1,014,280,375,684.17
  5. Step 5: Solve for x
    x = 1,014,280,375,684.17/1,062,690.32
  6. Step 6: Final answer
    x = 954,445.86

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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.