Home / 969,280.34-1,453,805.07-259,363.22

Finding the Fourth Proportional to 969,280.34, 1,453,805.07 and 259,363.22

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Solution

The fourth proportional to 969,280.34, 1,453,805.07 and 259,363.22 is: 389,013.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,280.34 : 1,453,805.07 = 259,363.22 : x
  2. Step 2: Convert to fraction form
    969,280.34/1,453,805.07 = 259,363.22/x
  3. Step 3: Cross multiply
    969,280.34x = 1,453,805.07 × 259,363.22
  4. Step 4: Simplify right side
    969,280.34x = 377,063,564,207.53
  5. Step 5: Solve for x
    x = 377,063,564,207.53/969,280.34
  6. Step 6: Final answer
    x = 389,013.94

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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.