Home / 1,518,110.30-2,277,165.45-396,179.30

Finding the Fourth Proportional to 1,518,110.30, 2,277,165.45 and 396,179.30

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Solution

The fourth proportional to 1,518,110.30, 2,277,165.45 and 396,179.30 is: 594,268.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,110.30 : 2,277,165.45 = 396,179.30 : x
  2. Step 2: Convert to fraction form
    1,518,110.30/2,277,165.45 = 396,179.30/x
  3. Step 3: Cross multiply
    1,518,110.30x = 2,277,165.45 × 396,179.30
  4. Step 4: Simplify right side
    1,518,110.30x = 902,165,813,965.19
  5. Step 5: Solve for x
    x = 902,165,813,965.19/1,518,110.30
  6. Step 6: Final answer
    x = 594,268.95

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Double scale
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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.