Home / 675,026.84-1,012,390.13-195,149.83

Finding the Fourth Proportional to 675,026.84, 1,012,390.13 and 195,149.83

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Solution

The fourth proportional to 675,026.84, 1,012,390.13 and 195,149.83 is: 292,681.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,026.84 : 1,012,390.13 = 195,149.83 : x
  2. Step 2: Convert to fraction form
    675,026.84/1,012,390.13 = 195,149.83/x
  3. Step 3: Cross multiply
    675,026.84x = 1,012,390.13 × 195,149.83
  4. Step 4: Simplify right side
    675,026.84x = 197,567,761,763.18
  5. Step 5: Solve for x
    x = 197,567,761,763.18/675,026.84
  6. Step 6: Final answer
    x = 292,681.34

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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.