Home / 1,459,949.10-2,189,928.78-449,064.24

Finding the Fourth Proportional to 1,459,949.10, 2,189,928.78 and 449,064.24

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Solution

The fourth proportional to 1,459,949.10, 2,189,928.78 and 449,064.24 is: 673,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,949.10 : 2,189,928.78 = 449,064.24 : x
  2. Step 2: Convert to fraction form
    1,459,949.10/2,189,928.78 = 449,064.24/x
  3. Step 3: Cross multiply
    1,459,949.10x = 2,189,928.78 × 449,064.24
  4. Step 4: Simplify right side
    1,459,949.10x = 983,418,703,244.83
  5. Step 5: Solve for x
    x = 983,418,703,244.83/1,459,949.10
  6. Step 6: Final answer
    x = 673,597.94

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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.