Home / 1,608,567.84-2,412,850.20-410,490.17

Finding the Fourth Proportional to 1,608,567.84, 2,412,850.20 and 410,490.17

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Solution

The fourth proportional to 1,608,567.84, 2,412,850.20 and 410,490.17 is: 615,734.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,567.84 : 2,412,850.20 = 410,490.17 : x
  2. Step 2: Convert to fraction form
    1,608,567.84/2,412,850.20 = 410,490.17/x
  3. Step 3: Cross multiply
    1,608,567.84x = 2,412,850.20 × 410,490.17
  4. Step 4: Simplify right side
    1,608,567.84x = 990,451,276,718.28
  5. Step 5: Solve for x
    x = 990,451,276,718.28/1,608,567.84
  6. Step 6: Final answer
    x = 615,734.85

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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.