Home / 1,048,446.69-1,572,671.66-449,360.97

Finding the Fourth Proportional to 1,048,446.69, 1,572,671.66 and 449,360.97

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Solution

The fourth proportional to 1,048,446.69, 1,572,671.66 and 449,360.97 is: 674,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,446.69 : 1,572,671.66 = 449,360.97 : x
  2. Step 2: Convert to fraction form
    1,048,446.69/1,572,671.66 = 449,360.97/x
  3. Step 3: Cross multiply
    1,048,446.69x = 1,572,671.66 × 449,360.97
  4. Step 4: Simplify right side
    1,048,446.69x = 706,697,260,382.31
  5. Step 5: Solve for x
    x = 706,697,260,382.31/1,048,446.69
  6. Step 6: Final answer
    x = 674,042.15

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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.