Home / 1,459,930.54-2,189,901.03-449,045.71

Finding the Fourth Proportional to 1,459,930.54, 2,189,901.03 and 449,045.71

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Solution

The fourth proportional to 1,459,930.54, 2,189,901.03 and 449,045.71 is: 673,570.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,930.54 : 2,189,901.03 = 449,045.71 : x
  2. Step 2: Convert to fraction form
    1,459,930.54/2,189,901.03 = 449,045.71/x
  3. Step 3: Cross multiply
    1,459,930.54x = 2,189,901.03 × 449,045.71
  4. Step 4: Simplify right side
    1,459,930.54x = 983,365,662,846.08
  5. Step 5: Solve for x
    x = 983,365,662,846.08/1,459,930.54
  6. Step 6: Final answer
    x = 673,570.17

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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.