Home / 1,261,717.01-1,892,575.59-1,007,808.70

Finding the Fourth Proportional to 1,261,717.01, 1,892,575.59 and 1,007,808.70

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Solution

The fourth proportional to 1,261,717.01, 1,892,575.59 and 1,007,808.70 is: 1,511,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,717.01 : 1,892,575.59 = 1,007,808.70 : x
  2. Step 2: Convert to fraction form
    1,261,717.01/1,892,575.59 = 1,007,808.70/x
  3. Step 3: Cross multiply
    1,261,717.01x = 1,892,575.59 × 1,007,808.70
  4. Step 4: Simplify right side
    1,261,717.01x = 1,907,354,140,278.19
  5. Step 5: Solve for x
    x = 1,907,354,140,278.19/1,261,717.01
  6. Step 6: Final answer
    x = 1,511,713.11

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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.