Home / 1,350,750.70-1,864,082.01-770,059.70

Finding the Fourth Proportional to 1,350,750.70, 1,864,082.01 and 770,059.70

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Solution

The fourth proportional to 1,350,750.70, 1,864,082.01 and 770,059.70 is: 1,062,708.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,750.70 : 1,864,082.01 = 770,059.70 : x
  2. Step 2: Convert to fraction form
    1,350,750.70/1,864,082.01 = 770,059.70/x
  3. Step 3: Cross multiply
    1,350,750.70x = 1,864,082.01 × 770,059.70
  4. Step 4: Simplify right side
    1,350,750.70x = 1,435,454,433,396.00
  5. Step 5: Solve for x
    x = 1,435,454,433,396.00/1,350,750.70
  6. Step 6: Final answer
    x = 1,062,708.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.