Home / 1,629,832.40-2,443,251.80-564,129.17

Finding the Fourth Proportional to 1,629,832.40, 2,443,251.80 and 564,129.17

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Solution

The fourth proportional to 1,629,832.40, 2,443,251.80 and 564,129.17 is: 845,675.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,832.40 : 2,443,251.80 = 564,129.17 : x
  2. Step 2: Convert to fraction form
    1,629,832.40/2,443,251.80 = 564,129.17/x
  3. Step 3: Cross multiply
    1,629,832.40x = 2,443,251.80 × 564,129.17
  4. Step 4: Simplify right side
    1,629,832.40x = 1,378,309,608,391.26
  5. Step 5: Solve for x
    x = 1,378,309,608,391.26/1,629,832.40
  6. Step 6: Final answer
    x = 845,675.67

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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.