Home / 1,552,245.40-2,331,024.90-843,657.40

Finding the Fourth Proportional to 1,552,245.40, 2,331,024.90 and 843,657.40

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Solution

The fourth proportional to 1,552,245.40, 2,331,024.90 and 843,657.40 is: 1,266,930.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,245.40 : 2,331,024.90 = 843,657.40 : x
  2. Step 2: Convert to fraction form
    1,552,245.40/2,331,024.90 = 843,657.40/x
  3. Step 3: Cross multiply
    1,552,245.40x = 2,331,024.90 × 843,657.40
  4. Step 4: Simplify right side
    1,552,245.40x = 1,966,586,406,469.26
  5. Step 5: Solve for x
    x = 1,966,586,406,469.26/1,552,245.40
  6. Step 6: Final answer
    x = 1,266,930.09

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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.