Home / 1,112,677.72-1,535,528.68-629,233.18

Finding the Fourth Proportional to 1,112,677.72, 1,535,528.68 and 629,233.18

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Solution

The fourth proportional to 1,112,677.72, 1,535,528.68 and 629,233.18 is: 868,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,677.72 : 1,535,528.68 = 629,233.18 : x
  2. Step 2: Convert to fraction form
    1,112,677.72/1,535,528.68 = 629,233.18/x
  3. Step 3: Cross multiply
    1,112,677.72x = 1,535,528.68 × 629,233.18
  4. Step 4: Simplify right side
    1,112,677.72x = 966,205,588,885.70
  5. Step 5: Solve for x
    x = 966,205,588,885.70/1,112,677.72
  6. Step 6: Final answer
    x = 868,360.69

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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.