Home / 1,552,227.90-2,330,998.65-843,639.90

Finding the Fourth Proportional to 1,552,227.90, 2,330,998.65 and 843,639.90

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Solution

The fourth proportional to 1,552,227.90, 2,330,998.65 and 843,639.90 is: 1,266,903.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,227.90 : 2,330,998.65 = 843,639.90 : x
  2. Step 2: Convert to fraction form
    1,552,227.90/2,330,998.65 = 843,639.90/x
  3. Step 3: Cross multiply
    1,552,227.90x = 2,330,998.65 × 843,639.90
  4. Step 4: Simplify right side
    1,552,227.90x = 1,966,523,467,986.14
  5. Step 5: Solve for x
    x = 1,966,523,467,986.14/1,552,227.90
  6. Step 6: Final answer
    x = 1,266,903.83

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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.