Home / 1,416,932.93-2,125,408.95-518,004.86

Finding the Fourth Proportional to 1,416,932.93, 2,125,408.95 and 518,004.86

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Solution

The fourth proportional to 1,416,932.93, 2,125,408.95 and 518,004.86 is: 777,010.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,932.93 : 2,125,408.95 = 518,004.86 : x
  2. Step 2: Convert to fraction form
    1,416,932.93/2,125,408.95 = 518,004.86/x
  3. Step 3: Cross multiply
    1,416,932.93x = 2,125,408.95 × 518,004.86
  4. Step 4: Simplify right side
    1,416,932.93x = 1,100,972,154,960.45
  5. Step 5: Solve for x
    x = 1,100,972,154,960.45/1,416,932.93
  6. Step 6: Final answer
    x = 777,010.77

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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.