Home / 1,302,265.80-1,953,380.38-790,052.96

Finding the Fourth Proportional to 1,302,265.80, 1,953,380.38 and 790,052.96

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Solution

The fourth proportional to 1,302,265.80, 1,953,380.38 and 790,052.96 is: 1,185,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,265.80 : 1,953,380.38 = 790,052.96 : x
  2. Step 2: Convert to fraction form
    1,302,265.80/1,953,380.38 = 790,052.96/x
  3. Step 3: Cross multiply
    1,302,265.80x = 1,953,380.38 × 790,052.96
  4. Step 4: Simplify right side
    1,302,265.80x = 1,543,273,951,224.92
  5. Step 5: Solve for x
    x = 1,543,273,951,224.92/1,302,265.80
  6. Step 6: Final answer
    x = 1,185,068.33

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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.