Home / 1,248,186.24-1,722,497.40-675,227.34

Finding the Fourth Proportional to 1,248,186.24, 1,722,497.40 and 675,227.34

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Solution

The fourth proportional to 1,248,186.24, 1,722,497.40 and 675,227.34 is: 931,813.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,186.24 : 1,722,497.40 = 675,227.34 : x
  2. Step 2: Convert to fraction form
    1,248,186.24/1,722,497.40 = 675,227.34/x
  3. Step 3: Cross multiply
    1,248,186.24x = 1,722,497.40 × 675,227.34
  4. Step 4: Simplify right side
    1,248,186.24x = 1,163,077,337,558.92
  5. Step 5: Solve for x
    x = 1,163,077,337,558.92/1,248,186.24
  6. Step 6: Final answer
    x = 931,813.94

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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.