Home / 968,211.20-1,452,511.20-811,524.80

Finding the Fourth Proportional to 968,211.20, 1,452,511.20 and 811,524.80

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Solution

The fourth proportional to 968,211.20, 1,452,511.20 and 811,524.80 is: 1,217,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,211.20 : 1,452,511.20 = 811,524.80 : x
  2. Step 2: Convert to fraction form
    968,211.20/1,452,511.20 = 811,524.80/x
  3. Step 3: Cross multiply
    968,211.20x = 1,452,511.20 × 811,524.80
  4. Step 4: Simplify right side
    968,211.20x = 1,178,748,861,077.76
  5. Step 5: Solve for x
    x = 1,178,748,861,077.76/968,211.20
  6. Step 6: Final answer
    x = 1,217,450.14

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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.