Home / 1,302,525.76-1,951,426.65-1,274,182.24

Finding the Fourth Proportional to 1,302,525.76, 1,951,426.65 and 1,274,182.24

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Solution

The fourth proportional to 1,302,525.76, 1,951,426.65 and 1,274,182.24 is: 1,908,962.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,525.76 : 1,951,426.65 = 1,274,182.24 : x
  2. Step 2: Convert to fraction form
    1,302,525.76/1,951,426.65 = 1,274,182.24/x
  3. Step 3: Cross multiply
    1,302,525.76x = 1,951,426.65 × 1,274,182.24
  4. Step 4: Simplify right side
    1,302,525.76x = 2,486,473,180,092.70
  5. Step 5: Solve for x
    x = 2,486,473,180,092.70/1,302,525.76
  6. Step 6: Final answer
    x = 1,908,962.77

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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.