Home / 1,548,763.64-2,318,171.16-827,301.32

Finding the Fourth Proportional to 1,548,763.64, 2,318,171.16 and 827,301.32

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Solution

The fourth proportional to 1,548,763.64, 2,318,171.16 and 827,301.32 is: 1,238,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,763.64 : 2,318,171.16 = 827,301.32 : x
  2. Step 2: Convert to fraction form
    1,548,763.64/2,318,171.16 = 827,301.32/x
  3. Step 3: Cross multiply
    1,548,763.64x = 2,318,171.16 × 827,301.32
  4. Step 4: Simplify right side
    1,548,763.64x = 1,917,826,060,653.93
  5. Step 5: Solve for x
    x = 1,917,826,060,653.93/1,548,763.64
  6. Step 6: Final answer
    x = 1,238,294.86

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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.