Home / 1,375,231.38-2,065,006.23-1,164,758.64

Finding the Fourth Proportional to 1,375,231.38, 2,065,006.23 and 1,164,758.64

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Solution

The fourth proportional to 1,375,231.38, 2,065,006.23 and 1,164,758.64 is: 1,748,966.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,231.38 : 2,065,006.23 = 1,164,758.64 : x
  2. Step 2: Convert to fraction form
    1,375,231.38/2,065,006.23 = 1,164,758.64/x
  3. Step 3: Cross multiply
    1,375,231.38x = 2,065,006.23 × 1,164,758.64
  4. Step 4: Simplify right side
    1,375,231.38x = 2,405,233,837,721.30
  5. Step 5: Solve for x
    x = 2,405,233,837,721.30/1,375,231.38
  6. Step 6: Final answer
    x = 1,748,966.67

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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.