Home / 1,367,899.76-2,051,884.68-648,072.92

Finding the Fourth Proportional to 1,367,899.76, 2,051,884.68 and 648,072.92

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Solution

The fourth proportional to 1,367,899.76, 2,051,884.68 and 648,072.92 is: 972,125.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,899.76 : 2,051,884.68 = 648,072.92 : x
  2. Step 2: Convert to fraction form
    1,367,899.76/2,051,884.68 = 648,072.92/x
  3. Step 3: Cross multiply
    1,367,899.76x = 2,051,884.68 × 648,072.92
  4. Step 4: Simplify right side
    1,367,899.76x = 1,329,770,896,070.87
  5. Step 5: Solve for x
    x = 1,329,770,896,070.87/1,367,899.76
  6. Step 6: Final answer
    x = 972,125.98

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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.