Home / 1,260,861.25-1,891,088.86-362,098.57

Finding the Fourth Proportional to 1,260,861.25, 1,891,088.86 and 362,098.57

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Solution

The fourth proportional to 1,260,861.25, 1,891,088.86 and 362,098.57 is: 543,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,861.25 : 1,891,088.86 = 362,098.57 : x
  2. Step 2: Convert to fraction form
    1,260,861.25/1,891,088.86 = 362,098.57/x
  3. Step 3: Cross multiply
    1,260,861.25x = 1,891,088.86 × 362,098.57
  4. Step 4: Simplify right side
    1,260,861.25x = 684,760,566,315.96
  5. Step 5: Solve for x
    x = 684,760,566,315.96/1,260,861.25
  6. Step 6: Final answer
    x = 543,089.55

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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.