Home / 1,679,650.24-2,317,961.46-1,035,496.12

Finding the Fourth Proportional to 1,679,650.24, 2,317,961.46 and 1,035,496.12

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Solution

The fourth proportional to 1,679,650.24, 2,317,961.46 and 1,035,496.12 is: 1,429,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,650.24 : 2,317,961.46 = 1,035,496.12 : x
  2. Step 2: Convert to fraction form
    1,679,650.24/2,317,961.46 = 1,035,496.12/x
  3. Step 3: Cross multiply
    1,679,650.24x = 2,317,961.46 × 1,035,496.12
  4. Step 4: Simplify right side
    1,679,650.24x = 2,400,240,098,139.54
  5. Step 5: Solve for x
    x = 2,400,240,098,139.54/1,679,650.24
  6. Step 6: Final answer
    x = 1,429,011.85

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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.