Home / 1,770,002.42-2,656,422.38-917,317.84

Finding the Fourth Proportional to 1,770,002.42, 2,656,422.38 and 917,317.84

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Solution

The fourth proportional to 1,770,002.42, 2,656,422.38 and 917,317.84 is: 1,376,712.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,002.42 : 2,656,422.38 = 917,317.84 : x
  2. Step 2: Convert to fraction form
    1,770,002.42/2,656,422.38 = 917,317.84/x
  3. Step 3: Cross multiply
    1,770,002.42x = 2,656,422.38 × 917,317.84
  4. Step 4: Simplify right side
    1,770,002.42x = 2,436,783,639,749.26
  5. Step 5: Solve for x
    x = 2,436,783,639,749.26/1,770,002.42
  6. Step 6: Final answer
    x = 1,376,712.04

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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.