Home / 1,787,212.16-2,467,540.48-1,373,011.26

Finding the Fourth Proportional to 1,787,212.16, 2,467,540.48 and 1,373,011.26

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Solution

The fourth proportional to 1,787,212.16, 2,467,540.48 and 1,373,011.26 is: 1,895,667.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,212.16 : 2,467,540.48 = 1,373,011.26 : x
  2. Step 2: Convert to fraction form
    1,787,212.16/2,467,540.48 = 1,373,011.26/x
  3. Step 3: Cross multiply
    1,787,212.16x = 2,467,540.48 × 1,373,011.26
  4. Step 4: Simplify right side
    1,787,212.16x = 3,387,960,863,545.81
  5. Step 5: Solve for x
    x = 3,387,960,863,545.81/1,787,212.16
  6. Step 6: Final answer
    x = 1,895,667.98

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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.