Home / 1,749,902.42-2,625,072.60-684,806.96

Finding the Fourth Proportional to 1,749,902.42, 2,625,072.60 and 684,806.96

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Solution

The fourth proportional to 1,749,902.42, 2,625,072.60 and 684,806.96 is: 1,027,296.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,902.42 : 2,625,072.60 = 684,806.96 : x
  2. Step 2: Convert to fraction form
    1,749,902.42/2,625,072.60 = 684,806.96/x
  3. Step 3: Cross multiply
    1,749,902.42x = 2,625,072.60 × 684,806.96
  4. Step 4: Simplify right side
    1,749,902.42x = 1,797,667,986,985.30
  5. Step 5: Solve for x
    x = 1,797,667,986,985.30/1,749,902.42
  6. Step 6: Final answer
    x = 1,027,296.13

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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.