Home / 884,170.40-1,326,114.80-293,194.40

Finding the Fourth Proportional to 884,170.40, 1,326,114.80 and 293,194.40

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Solution

The fourth proportional to 884,170.40, 1,326,114.80 and 293,194.40 is: 439,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,170.40 : 1,326,114.80 = 293,194.40 : x
  2. Step 2: Convert to fraction form
    884,170.40/1,326,114.80 = 293,194.40/x
  3. Step 3: Cross multiply
    884,170.40x = 1,326,114.80 × 293,194.40
  4. Step 4: Simplify right side
    884,170.40x = 388,809,433,117.12
  5. Step 5: Solve for x
    x = 388,809,433,117.12/884,170.40
  6. Step 6: Final answer
    x = 439,744.91

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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.