Home / 1,011,641.38-1,517,462.07-562,147.27

Finding the Fourth Proportional to 1,011,641.38, 1,517,462.07 and 562,147.27

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Solution

The fourth proportional to 1,011,641.38, 1,517,462.07 and 562,147.27 is: 843,220.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,641.38 : 1,517,462.07 = 562,147.27 : x
  2. Step 2: Convert to fraction form
    1,011,641.38/1,517,462.07 = 562,147.27/x
  3. Step 3: Cross multiply
    1,011,641.38x = 1,517,462.07 × 562,147.27
  4. Step 4: Simplify right side
    1,011,641.38x = 853,037,159,979.05
  5. Step 5: Solve for x
    x = 853,037,159,979.05/1,011,641.38
  6. Step 6: Final answer
    x = 843,220.91

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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.