Home / 1,540,453.22-2,310,890.01-641,684.77

Finding the Fourth Proportional to 1,540,453.22, 2,310,890.01 and 641,684.77

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Solution

The fourth proportional to 1,540,453.22, 2,310,890.01 and 641,684.77 is: 962,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,453.22 : 2,310,890.01 = 641,684.77 : x
  2. Step 2: Convert to fraction form
    1,540,453.22/2,310,890.01 = 641,684.77/x
  3. Step 3: Cross multiply
    1,540,453.22x = 2,310,890.01 × 641,684.77
  4. Step 4: Simplify right side
    1,540,453.22x = 1,482,862,914,302.65
  5. Step 5: Solve for x
    x = 1,482,862,914,302.65/1,540,453.22
  6. Step 6: Final answer
    x = 962,614.70

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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.