Home / 1,116,482.80-1,541,093.18-887,446.49

Finding the Fourth Proportional to 1,116,482.80, 1,541,093.18 and 887,446.49

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Solution

The fourth proportional to 1,116,482.80, 1,541,093.18 and 887,446.49 is: 1,224,951.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,482.80 : 1,541,093.18 = 887,446.49 : x
  2. Step 2: Convert to fraction form
    1,116,482.80/1,541,093.18 = 887,446.49/x
  3. Step 3: Cross multiply
    1,116,482.80x = 1,541,093.18 × 887,446.49
  4. Step 4: Simplify right side
    1,116,482.80x = 1,367,637,733,353.94
  5. Step 5: Solve for x
    x = 1,367,637,733,353.94/1,116,482.80
  6. Step 6: Final answer
    x = 1,224,951.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.