Home / 996,629.22-1,374,869.99-652,313.57

Finding the Fourth Proportional to 996,629.22, 1,374,869.99 and 652,313.57

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Solution

The fourth proportional to 996,629.22, 1,374,869.99 and 652,313.57 is: 899,879.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,629.22 : 1,374,869.99 = 652,313.57 : x
  2. Step 2: Convert to fraction form
    996,629.22/1,374,869.99 = 652,313.57/x
  3. Step 3: Cross multiply
    996,629.22x = 1,374,869.99 × 652,313.57
  4. Step 4: Simplify right side
    996,629.22x = 896,846,341,326.85
  5. Step 5: Solve for x
    x = 896,846,341,326.85/996,629.22
  6. Step 6: Final answer
    x = 899,879.64

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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.