Home / 1,333,486.92-1,840,474.26-1,010,633.88

Finding the Fourth Proportional to 1,333,486.92, 1,840,474.26 and 1,010,633.88

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Solution

The fourth proportional to 1,333,486.92, 1,840,474.26 and 1,010,633.88 is: 1,394,873.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,486.92 : 1,840,474.26 = 1,010,633.88 : x
  2. Step 2: Convert to fraction form
    1,333,486.92/1,840,474.26 = 1,010,633.88/x
  3. Step 3: Cross multiply
    1,333,486.92x = 1,840,474.26 × 1,010,633.88
  4. Step 4: Simplify right side
    1,333,486.92x = 1,860,045,642,423.93
  5. Step 5: Solve for x
    x = 1,860,045,642,423.93/1,333,486.92
  6. Step 6: Final answer
    x = 1,394,873.56

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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.