Home / 1,567,493.50-2,356,555.26-1,251,679.78

Finding the Fourth Proportional to 1,567,493.50, 2,356,555.26 and 1,251,679.78

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Solution

The fourth proportional to 1,567,493.50, 2,356,555.26 and 1,251,679.78 is: 1,881,763.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,493.50 : 2,356,555.26 = 1,251,679.78 : x
  2. Step 2: Convert to fraction form
    1,567,493.50/2,356,555.26 = 1,251,679.78/x
  3. Step 3: Cross multiply
    1,567,493.50x = 2,356,555.26 × 1,251,679.78
  4. Step 4: Simplify right side
    1,567,493.50x = 2,949,652,569,394.64
  5. Step 5: Solve for x
    x = 2,949,652,569,394.64/1,567,493.50
  6. Step 6: Final answer
    x = 1,881,763.83

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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.