Home / 1,056,156.20-1,584,234.30-636,252.20

Finding the Fourth Proportional to 1,056,156.20, 1,584,234.30 and 636,252.20

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Solution

The fourth proportional to 1,056,156.20, 1,584,234.30 and 636,252.20 is: 954,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,156.20 : 1,584,234.30 = 636,252.20 : x
  2. Step 2: Convert to fraction form
    1,056,156.20/1,584,234.30 = 636,252.20/x
  3. Step 3: Cross multiply
    1,056,156.20x = 1,584,234.30 × 636,252.20
  4. Step 4: Simplify right side
    1,056,156.20x = 1,007,972,558,690.46
  5. Step 5: Solve for x
    x = 1,007,972,558,690.46/1,056,156.20
  6. Step 6: Final answer
    x = 954,378.30

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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.