Home / 1,226,222.46-1,839,459.15-468,701.55

Finding the Fourth Proportional to 1,226,222.46, 1,839,459.15 and 468,701.55

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Solution

The fourth proportional to 1,226,222.46, 1,839,459.15 and 468,701.55 is: 703,100.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,222.46 : 1,839,459.15 = 468,701.55 : x
  2. Step 2: Convert to fraction form
    1,226,222.46/1,839,459.15 = 468,701.55/x
  3. Step 3: Cross multiply
    1,226,222.46x = 1,839,459.15 × 468,701.55
  4. Step 4: Simplify right side
    1,226,222.46x = 862,157,354,766.68
  5. Step 5: Solve for x
    x = 862,157,354,766.68/1,226,222.46
  6. Step 6: Final answer
    x = 703,100.28

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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.