Home / 987,254.46-1,480,937.09-277,227.14

Finding the Fourth Proportional to 987,254.46, 1,480,937.09 and 277,227.14

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Solution

The fourth proportional to 987,254.46, 1,480,937.09 and 277,227.14 is: 415,856.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,254.46 : 1,480,937.09 = 277,227.14 : x
  2. Step 2: Convert to fraction form
    987,254.46/1,480,937.09 = 277,227.14/x
  3. Step 3: Cross multiply
    987,254.46x = 1,480,937.09 × 277,227.14
  4. Step 4: Simplify right side
    987,254.46x = 410,555,953,909.94
  5. Step 5: Solve for x
    x = 410,555,953,909.94/987,254.46
  6. Step 6: Final answer
    x = 415,856.27

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1.5x scale

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.