Home / 671,095.26-1,006,512.92-260,763.86

Finding the Fourth Proportional to 671,095.26, 1,006,512.92 and 260,763.86

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Solution

The fourth proportional to 671,095.26, 1,006,512.92 and 260,763.86 is: 391,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,095.26 : 1,006,512.92 = 260,763.86 : x
  2. Step 2: Convert to fraction form
    671,095.26/1,006,512.92 = 260,763.86/x
  3. Step 3: Cross multiply
    671,095.26x = 1,006,512.92 × 260,763.86
  4. Step 4: Simplify right side
    671,095.26x = 262,462,197,607.54
  5. Step 5: Solve for x
    x = 262,462,197,607.54/671,095.26
  6. Step 6: Final answer
    x = 391,095.29

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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.