Home / 1,097,585.15-1,644,247.46-808,872.45

Finding the Fourth Proportional to 1,097,585.15, 1,644,247.46 and 808,872.45

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Solution

The fourth proportional to 1,097,585.15, 1,644,247.46 and 808,872.45 is: 1,211,738.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,585.15 : 1,644,247.46 = 808,872.45 : x
  2. Step 2: Convert to fraction form
    1,097,585.15/1,644,247.46 = 808,872.45/x
  3. Step 3: Cross multiply
    1,097,585.15x = 1,644,247.46 × 808,872.45
  4. Step 4: Simplify right side
    1,097,585.15x = 1,329,986,467,332.11
  5. Step 5: Solve for x
    x = 1,329,986,467,332.11/1,097,585.15
  6. Step 6: Final answer
    x = 1,211,738.76

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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.