Home / 671,094.89-1,006,512.35-260,763.49

Finding the Fourth Proportional to 671,094.89, 1,006,512.35 and 260,763.49

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Solution

The fourth proportional to 671,094.89, 1,006,512.35 and 260,763.49 is: 391,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,094.89 : 1,006,512.35 = 260,763.49 : x
  2. Step 2: Convert to fraction form
    671,094.89/1,006,512.35 = 260,763.49/x
  3. Step 3: Cross multiply
    671,094.89x = 1,006,512.35 × 260,763.49
  4. Step 4: Simplify right side
    671,094.89x = 262,461,668,081.54
  5. Step 5: Solve for x
    x = 262,461,668,081.54/671,094.89
  6. Step 6: Final answer
    x = 391,094.72

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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.