Home / 1,248,222.15-1,722,542.76-675,262.17

Finding the Fourth Proportional to 1,248,222.15, 1,722,542.76 and 675,262.17

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Solution

The fourth proportional to 1,248,222.15, 1,722,542.76 and 675,262.17 is: 931,859.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,222.15 : 1,722,542.76 = 675,262.17 : x
  2. Step 2: Convert to fraction form
    1,248,222.15/1,722,542.76 = 675,262.17/x
  3. Step 3: Cross multiply
    1,248,222.15x = 1,722,542.76 × 675,262.17
  4. Step 4: Simplify right side
    1,248,222.15x = 1,163,167,962,035.39
  5. Step 5: Solve for x
    x = 1,163,167,962,035.39/1,248,222.15
  6. Step 6: Final answer
    x = 931,859.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.