Home / 1,247,014.32-1,867,552.63-796,339.23

Finding the Fourth Proportional to 1,247,014.32, 1,867,552.63 and 796,339.23

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Solution

The fourth proportional to 1,247,014.32, 1,867,552.63 and 796,339.23 is: 1,192,612.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,014.32 : 1,867,552.63 = 796,339.23 : x
  2. Step 2: Convert to fraction form
    1,247,014.32/1,867,552.63 = 796,339.23/x
  3. Step 3: Cross multiply
    1,247,014.32x = 1,867,552.63 × 796,339.23
  4. Step 4: Simplify right side
    1,247,014.32x = 1,487,205,421,367.83
  5. Step 5: Solve for x
    x = 1,487,205,421,367.83/1,247,014.32
  6. Step 6: Final answer
    x = 1,192,612.95

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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.