Home / 969,419.72-1,453,225.23-329,285.52

Finding the Fourth Proportional to 969,419.72, 1,453,225.23 and 329,285.52

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Solution

The fourth proportional to 969,419.72, 1,453,225.23 and 329,285.52 is: 493,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,419.72 : 1,453,225.23 = 329,285.52 : x
  2. Step 2: Convert to fraction form
    969,419.72/1,453,225.23 = 329,285.52/x
  3. Step 3: Cross multiply
    969,419.72x = 1,453,225.23 × 329,285.52
  4. Step 4: Simplify right side
    969,419.72x = 478,526,025,537.67
  5. Step 5: Solve for x
    x = 478,526,025,537.67/969,419.72
  6. Step 6: Final answer
    x = 493,621.10

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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.