Home / 1,456,550.13-2,184,825.19-459,278.13

Finding the Fourth Proportional to 1,456,550.13, 2,184,825.19 and 459,278.13

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Solution

The fourth proportional to 1,456,550.13, 2,184,825.19 and 459,278.13 is: 688,917.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,550.13 : 2,184,825.19 = 459,278.13 : x
  2. Step 2: Convert to fraction form
    1,456,550.13/2,184,825.19 = 459,278.13/x
  3. Step 3: Cross multiply
    1,456,550.13x = 2,184,825.19 × 459,278.13
  4. Step 4: Simplify right side
    1,456,550.13x = 1,003,442,427,640.09
  5. Step 5: Solve for x
    x = 1,003,442,427,640.09/1,456,550.13
  6. Step 6: Final answer
    x = 688,917.19

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Similar ratio
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1.5x scale

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.