Home / 1,366,046.60-2,049,069.90-834,605.60

Finding the Fourth Proportional to 1,366,046.60, 2,049,069.90 and 834,605.60

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Solution

The fourth proportional to 1,366,046.60, 2,049,069.90 and 834,605.60 is: 1,251,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,046.60 : 2,049,069.90 = 834,605.60 : x
  2. Step 2: Convert to fraction form
    1,366,046.60/2,049,069.90 = 834,605.60/x
  3. Step 3: Cross multiply
    1,366,046.60x = 2,049,069.90 × 834,605.60
  4. Step 4: Simplify right side
    1,366,046.60x = 1,710,165,213,331.44
  5. Step 5: Solve for x
    x = 1,710,165,213,331.44/1,366,046.60
  6. Step 6: Final answer
    x = 1,251,908.40

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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.