Home / 1,226,457.21-1,839,694.19-468,094.17

Finding the Fourth Proportional to 1,226,457.21, 1,839,694.19 and 468,094.17

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Solution

The fourth proportional to 1,226,457.21, 1,839,694.19 and 468,094.17 is: 702,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,457.21 : 1,839,694.19 = 468,094.17 : x
  2. Step 2: Convert to fraction form
    1,226,457.21/1,839,694.19 = 468,094.17/x
  3. Step 3: Cross multiply
    1,226,457.21x = 1,839,694.19 × 468,094.17
  4. Step 4: Simplify right side
    1,226,457.21x = 861,150,124,921.87
  5. Step 5: Solve for x
    x = 861,150,124,921.87/1,226,457.21
  6. Step 6: Final answer
    x = 702,144.45

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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.