Home / 1,131,246.96-1,696,509.81-372,947.10

Finding the Fourth Proportional to 1,131,246.96, 1,696,509.81 and 372,947.10

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Solution

The fourth proportional to 1,131,246.96, 1,696,509.81 and 372,947.10 is: 559,301.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,246.96 : 1,696,509.81 = 372,947.10 : x
  2. Step 2: Convert to fraction form
    1,131,246.96/1,696,509.81 = 372,947.10/x
  3. Step 3: Cross multiply
    1,131,246.96x = 1,696,509.81 × 372,947.10
  4. Step 4: Simplify right side
    1,131,246.96x = 632,708,413,761.05
  5. Step 5: Solve for x
    x = 632,708,413,761.05/1,131,246.96
  6. Step 6: Final answer
    x = 559,301.76

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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.