Home / 967,500.80-1,334,625.28-617,989.12

Finding the Fourth Proportional to 967,500.80, 1,334,625.28 and 617,989.12

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Solution

The fourth proportional to 967,500.80, 1,334,625.28 and 617,989.12 is: 852,489.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,500.80 : 1,334,625.28 = 617,989.12 : x
  2. Step 2: Convert to fraction form
    967,500.80/1,334,625.28 = 617,989.12/x
  3. Step 3: Cross multiply
    967,500.80x = 1,334,625.28 × 617,989.12
  4. Step 4: Simplify right side
    967,500.80x = 824,783,902,316.95
  5. Step 5: Solve for x
    x = 824,783,902,316.95/967,500.80
  6. Step 6: Final answer
    x = 852,489.12

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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.