Home / 1,527,173.22-2,107,441.30-848,153.46

Finding the Fourth Proportional to 1,527,173.22, 2,107,441.30 and 848,153.46

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Solution

The fourth proportional to 1,527,173.22, 2,107,441.30 and 848,153.46 is: 1,170,419.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,173.22 : 2,107,441.30 = 848,153.46 : x
  2. Step 2: Convert to fraction form
    1,527,173.22/2,107,441.30 = 848,153.46/x
  3. Step 3: Cross multiply
    1,527,173.22x = 2,107,441.30 × 848,153.46
  4. Step 4: Simplify right side
    1,527,173.22x = 1,787,433,630,341.90
  5. Step 5: Solve for x
    x = 1,787,433,630,341.90/1,527,173.22
  6. Step 6: Final answer
    x = 1,170,419.71

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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.