Home / 671,137.76-1,006,706.28-244,705.52

Finding the Fourth Proportional to 671,137.76, 1,006,706.28 and 244,705.52

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Solution

The fourth proportional to 671,137.76, 1,006,706.28 and 244,705.52 is: 367,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,137.76 : 1,006,706.28 = 244,705.52 : x
  2. Step 2: Convert to fraction form
    671,137.76/1,006,706.28 = 244,705.52/x
  3. Step 3: Cross multiply
    671,137.76x = 1,006,706.28 × 244,705.52
  4. Step 4: Simplify right side
    671,137.76x = 246,346,583,734.67
  5. Step 5: Solve for x
    x = 246,346,583,734.67/671,137.76
  6. Step 6: Final answer
    x = 367,058.15

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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.