Home / 1,225,880.67-1,839,349.80-467,949.78

Finding the Fourth Proportional to 1,225,880.67, 1,839,349.80 and 467,949.78

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Solution

The fourth proportional to 1,225,880.67, 1,839,349.80 and 467,949.78 is: 702,126.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,880.67 : 1,839,349.80 = 467,949.78 : x
  2. Step 2: Convert to fraction form
    1,225,880.67/1,839,349.80 = 467,949.78/x
  3. Step 3: Cross multiply
    1,225,880.67x = 1,839,349.80 × 467,949.78
  4. Step 4: Simplify right side
    1,225,880.67x = 860,723,334,253.04
  5. Step 5: Solve for x
    x = 860,723,334,253.04/1,225,880.67
  6. Step 6: Final answer
    x = 702,126.52

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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.