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Finding the Fourth Proportional to 1,760,010, 2,428,813.80 and 955,194

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Solution

The fourth proportional to 1,760,010, 2,428,813.80 and 955,194 is: 1,318,167.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,010 : 2,428,813.80 = 955,194 : x
  2. Step 2: Convert to fraction form
    1,760,010/2,428,813.80 = 955,194/x
  3. Step 3: Cross multiply
    1,760,010x = 2,428,813.80 × 955,194
  4. Step 4: Simplify right side
    1,760,010x = 2,319,988,368,877.20
  5. Step 5: Solve for x
    x = 2,319,988,368,877.20/1,760,010
  6. Step 6: Final answer
    x = 1,318,167.72

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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.