Home / 1,680,300.60-2,520,159.30-614,794.20

Finding the Fourth Proportional to 1,680,300.60, 2,520,159.30 and 614,794.20

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Solution

The fourth proportional to 1,680,300.60, 2,520,159.30 and 614,794.20 is: 922,084.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,300.60 : 2,520,159.30 = 614,794.20 : x
  2. Step 2: Convert to fraction form
    1,680,300.60/2,520,159.30 = 614,794.20/x
  3. Step 3: Cross multiply
    1,680,300.60x = 2,520,159.30 × 614,794.20
  4. Step 4: Simplify right side
    1,680,300.60x = 1,549,379,320,716.06
  5. Step 5: Solve for x
    x = 1,549,379,320,716.06/1,680,300.60
  6. Step 6: Final answer
    x = 922,084.61

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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.