Home / 1,508,812.44-2,082,119.64-829,748.96

Finding the Fourth Proportional to 1,508,812.44, 2,082,119.64 and 829,748.96

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Solution

The fourth proportional to 1,508,812.44, 2,082,119.64 and 829,748.96 is: 1,145,030.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,812.44 : 2,082,119.64 = 829,748.96 : x
  2. Step 2: Convert to fraction form
    1,508,812.44/2,082,119.64 = 829,748.96/x
  3. Step 3: Cross multiply
    1,508,812.44x = 2,082,119.64 × 829,748.96
  4. Step 4: Simplify right side
    1,508,812.44x = 1,727,636,605,885.57
  5. Step 5: Solve for x
    x = 1,727,636,605,885.57/1,508,812.44
  6. Step 6: Final answer
    x = 1,145,030.73

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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.