Home / 1,112,950.13-1,535,871.38-629,504.87

Finding the Fourth Proportional to 1,112,950.13, 1,535,871.38 and 629,504.87

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Solution

The fourth proportional to 1,112,950.13, 1,535,871.38 and 629,504.87 is: 868,716.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,950.13 : 1,535,871.38 = 629,504.87 : x
  2. Step 2: Convert to fraction form
    1,112,950.13/1,535,871.38 = 629,504.87/x
  3. Step 3: Cross multiply
    1,112,950.13x = 1,535,871.38 × 629,504.87
  4. Step 4: Simplify right side
    1,112,950.13x = 966,838,502,576.74
  5. Step 5: Solve for x
    x = 966,838,502,576.74/1,112,950.13
  6. Step 6: Final answer
    x = 868,716.83

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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.