Home / 1,810,487.58-2,716,239.78-531,125.25

Finding the Fourth Proportional to 1,810,487.58, 2,716,239.78 and 531,125.25

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Solution

The fourth proportional to 1,810,487.58, 2,716,239.78 and 531,125.25 is: 796,837.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,487.58 : 2,716,239.78 = 531,125.25 : x
  2. Step 2: Convert to fraction form
    1,810,487.58/2,716,239.78 = 531,125.25/x
  3. Step 3: Cross multiply
    1,810,487.58x = 2,716,239.78 × 531,125.25
  4. Step 4: Simplify right side
    1,810,487.58x = 1,442,663,532,212.44
  5. Step 5: Solve for x
    x = 1,442,663,532,212.44/1,810,487.58
  6. Step 6: Final answer
    x = 796,837.02

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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.