Home / 906,727.88-1,360,042.63-275,592.49

Finding the Fourth Proportional to 906,727.88, 1,360,042.63 and 275,592.49

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Solution

The fourth proportional to 906,727.88, 1,360,042.63 and 275,592.49 is: 413,373.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,727.88 : 1,360,042.63 = 275,592.49 : x
  2. Step 2: Convert to fraction form
    906,727.88/1,360,042.63 = 275,592.49/x
  3. Step 3: Cross multiply
    906,727.88x = 1,360,042.63 × 275,592.49
  4. Step 4: Simplify right side
    906,727.88x = 374,817,530,818.76
  5. Step 5: Solve for x
    x = 374,817,530,818.76/906,727.88
  6. Step 6: Final answer
    x = 413,373.78

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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.