Home / 684,641.66-1,027,552.97-264,212.78

Finding the Fourth Proportional to 684,641.66, 1,027,552.97 and 264,212.78

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Solution

The fourth proportional to 684,641.66, 1,027,552.97 and 264,212.78 is: 396,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,641.66 : 1,027,552.97 = 264,212.78 : x
  2. Step 2: Convert to fraction form
    684,641.66/1,027,552.97 = 264,212.78/x
  3. Step 3: Cross multiply
    684,641.66x = 1,027,552.97 × 264,212.78
  4. Step 4: Simplify right side
    684,641.66x = 271,492,620,342.13
  5. Step 5: Solve for x
    x = 271,492,620,342.13/684,641.66
  6. Step 6: Final answer
    x = 396,547.04

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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.