Home / 1,457,522.39-2,011,371.18-804,182.06

Finding the Fourth Proportional to 1,457,522.39, 2,011,371.18 and 804,182.06

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Solution

The fourth proportional to 1,457,522.39, 2,011,371.18 and 804,182.06 is: 1,109,765.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,522.39 : 2,011,371.18 = 804,182.06 : x
  2. Step 2: Convert to fraction form
    1,457,522.39/2,011,371.18 = 804,182.06/x
  3. Step 3: Cross multiply
    1,457,522.39x = 2,011,371.18 × 804,182.06
  4. Step 4: Simplify right side
    1,457,522.39x = 1,617,508,608,900.18
  5. Step 5: Solve for x
    x = 1,617,508,608,900.18/1,457,522.39
  6. Step 6: Final answer
    x = 1,109,765.88

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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.