Home / 833,930.28-1,150,792.83-451,948.86

Finding the Fourth Proportional to 833,930.28, 1,150,792.83 and 451,948.86

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Solution

The fourth proportional to 833,930.28, 1,150,792.83 and 451,948.86 is: 623,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,930.28 : 1,150,792.83 = 451,948.86 : x
  2. Step 2: Convert to fraction form
    833,930.28/1,150,792.83 = 451,948.86/x
  3. Step 3: Cross multiply
    833,930.28x = 1,150,792.83 × 451,948.86
  4. Step 4: Simplify right side
    833,930.28x = 520,099,507,614.67
  5. Step 5: Solve for x
    x = 520,099,507,614.67/833,930.28
  6. Step 6: Final answer
    x = 623,672.65

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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.