Home / 1,260,861.50-1,891,089.23-362,098.82

Finding the Fourth Proportional to 1,260,861.50, 1,891,089.23 and 362,098.82

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Solution

The fourth proportional to 1,260,861.50, 1,891,089.23 and 362,098.82 is: 543,089.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,861.50 : 1,891,089.23 = 362,098.82 : x
  2. Step 2: Convert to fraction form
    1,260,861.50/1,891,089.23 = 362,098.82/x
  3. Step 3: Cross multiply
    1,260,861.50x = 1,891,089.23 × 362,098.82
  4. Step 4: Simplify right side
    1,260,861.50x = 684,761,170,147.51
  5. Step 5: Solve for x
    x = 684,761,170,147.51/1,260,861.50
  6. Step 6: Final answer
    x = 543,089.92

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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.