Home / 770,082.66-1,154,847.50-296,530.02

Finding the Fourth Proportional to 770,082.66, 1,154,847.50 and 296,530.02

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Solution

The fourth proportional to 770,082.66, 1,154,847.50 and 296,530.02 is: 444,688.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,082.66 : 1,154,847.50 = 296,530.02 : x
  2. Step 2: Convert to fraction form
    770,082.66/1,154,847.50 = 296,530.02/x
  3. Step 3: Cross multiply
    770,082.66x = 1,154,847.50 × 296,530.02
  4. Step 4: Simplify right side
    770,082.66x = 342,446,952,271.95
  5. Step 5: Solve for x
    x = 342,446,952,271.95/770,082.66
  6. Step 6: Final answer
    x = 444,688.56

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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.