Home / 908,218.53-1,244,265.59-874,167.21

Finding the Fourth Proportional to 908,218.53, 1,244,265.59 and 874,167.21

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Solution

The fourth proportional to 908,218.53, 1,244,265.59 and 874,167.21 is: 1,197,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,218.53 : 1,244,265.59 = 874,167.21 : x
  2. Step 2: Convert to fraction form
    908,218.53/1,244,265.59 = 874,167.21/x
  3. Step 3: Cross multiply
    908,218.53x = 1,244,265.59 × 874,167.21
  4. Step 4: Simplify right side
    908,218.53x = 1,087,696,181,494.72
  5. Step 5: Solve for x
    x = 1,087,696,181,494.72/908,218.53
  6. Step 6: Final answer
    x = 1,197,615.05

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.