Home / 1,247,704.80-1,868,932.80-1,037,752.80

Finding the Fourth Proportional to 1,247,704.80, 1,868,932.80 and 1,037,752.80

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Solution

The fourth proportional to 1,247,704.80, 1,868,932.80 and 1,037,752.80 is: 1,554,446.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,704.80 : 1,868,932.80 = 1,037,752.80 : x
  2. Step 2: Convert to fraction form
    1,247,704.80/1,868,932.80 = 1,037,752.80/x
  3. Step 3: Cross multiply
    1,247,704.80x = 1,868,932.80 × 1,037,752.80
  4. Step 4: Simplify right side
    1,247,704.80x = 1,939,490,246,211.84
  5. Step 5: Solve for x
    x = 1,939,490,246,211.84/1,247,704.80
  6. Step 6: Final answer
    x = 1,554,446.41

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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.