Home / 969,099.20-1,453,648.80-670,500.80

Finding the Fourth Proportional to 969,099.20, 1,453,648.80 and 670,500.80

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Solution

The fourth proportional to 969,099.20, 1,453,648.80 and 670,500.80 is: 1,005,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,099.20 : 1,453,648.80 = 670,500.80 : x
  2. Step 2: Convert to fraction form
    969,099.20/1,453,648.80 = 670,500.80/x
  3. Step 3: Cross multiply
    969,099.20x = 1,453,648.80 × 670,500.80
  4. Step 4: Simplify right side
    969,099.20x = 974,672,683,319.04
  5. Step 5: Solve for x
    x = 974,672,683,319.04/969,099.20
  6. Step 6: Final answer
    x = 1,005,751.20

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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.