Home / 2,410,432.80-3,615,859.32-790,715.98

Finding the Fourth Proportional to 2,410,432.80, 3,615,859.32 and 790,715.98

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Solution

The fourth proportional to 2,410,432.80, 3,615,859.32 and 790,715.98 is: 1,186,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,432.80 : 3,615,859.32 = 790,715.98 : x
  2. Step 2: Convert to fraction form
    2,410,432.80/3,615,859.32 = 790,715.98/x
  3. Step 3: Cross multiply
    2,410,432.80x = 3,615,859.32 × 790,715.98
  4. Step 4: Simplify right side
    2,410,432.80x = 2,859,117,745,755.93
  5. Step 5: Solve for x
    x = 2,859,117,745,755.93/2,410,432.80
  6. Step 6: Final answer
    x = 1,186,142.90

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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.