Home / 1,247,016.32-1,867,555.63-796,341.23

Finding the Fourth Proportional to 1,247,016.32, 1,867,555.63 and 796,341.23

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Solution

The fourth proportional to 1,247,016.32, 1,867,555.63 and 796,341.23 is: 1,192,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,016.32 : 1,867,555.63 = 796,341.23 : x
  2. Step 2: Convert to fraction form
    1,247,016.32/1,867,555.63 = 796,341.23/x
  3. Step 3: Cross multiply
    1,247,016.32x = 1,867,555.63 × 796,341.23
  4. Step 4: Simplify right side
    1,247,016.32x = 1,487,211,547,487.62
  5. Step 5: Solve for x
    x = 1,487,211,547,487.62/1,247,016.32
  6. Step 6: Final answer
    x = 1,192,615.95

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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.