Home / 952,990.26-1,315,421.80-613,458.50

Finding the Fourth Proportional to 952,990.26, 1,315,421.80 and 613,458.50

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Solution

The fourth proportional to 952,990.26, 1,315,421.80 and 613,458.50 is: 846,762.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,990.26 : 1,315,421.80 = 613,458.50 : x
  2. Step 2: Convert to fraction form
    952,990.26/1,315,421.80 = 613,458.50/x
  3. Step 3: Cross multiply
    952,990.26x = 1,315,421.80 × 613,458.50
  4. Step 4: Simplify right side
    952,990.26x = 806,956,684,295.30
  5. Step 5: Solve for x
    x = 806,956,684,295.30/952,990.26
  6. Step 6: Final answer
    x = 846,762.78

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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.