Home / 1,225,892.88-1,839,368.16-467,961.84

Finding the Fourth Proportional to 1,225,892.88, 1,839,368.16 and 467,961.84

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Solution

The fourth proportional to 1,225,892.88, 1,839,368.16 and 467,961.84 is: 702,144.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,892.88 : 1,839,368.16 = 467,961.84 : x
  2. Step 2: Convert to fraction form
    1,225,892.88/1,839,368.16 = 467,961.84/x
  3. Step 3: Cross multiply
    1,225,892.88x = 1,839,368.16 × 467,961.84
  4. Step 4: Simplify right side
    1,225,892.88x = 860,754,108,591.01
  5. Step 5: Solve for x
    x = 860,754,108,591.01/1,225,892.88
  6. Step 6: Final answer
    x = 702,144.63

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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.