Home / 884,382.75-1,326,854.43-315,751.41

Finding the Fourth Proportional to 884,382.75, 1,326,854.43 and 315,751.41

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Solution

The fourth proportional to 884,382.75, 1,326,854.43 and 315,751.41 is: 473,727.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,382.75 : 1,326,854.43 = 315,751.41 : x
  2. Step 2: Convert to fraction form
    884,382.75/1,326,854.43 = 315,751.41/x
  3. Step 3: Cross multiply
    884,382.75x = 1,326,854.43 × 315,751.41
  4. Step 4: Simplify right side
    884,382.75x = 418,956,157,137.25
  5. Step 5: Solve for x
    x = 418,956,157,137.25/884,382.75
  6. Step 6: Final answer
    x = 473,727.19

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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.