Home / 1,137,922.38-1,707,723.45-538,882.38

Finding the Fourth Proportional to 1,137,922.38, 1,707,723.45 and 538,882.38

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Solution

The fourth proportional to 1,137,922.38, 1,707,723.45 and 538,882.38 is: 808,721.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,922.38 : 1,707,723.45 = 538,882.38 : x
  2. Step 2: Convert to fraction form
    1,137,922.38/1,707,723.45 = 538,882.38/x
  3. Step 3: Cross multiply
    1,137,922.38x = 1,707,723.45 × 538,882.38
  4. Step 4: Simplify right side
    1,137,922.38x = 920,262,077,117.81
  5. Step 5: Solve for x
    x = 920,262,077,117.81/1,137,922.38
  6. Step 6: Final answer
    x = 808,721.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.