Home / 1,153,823.62-1,730,736.66-300,894.53

Finding the Fourth Proportional to 1,153,823.62, 1,730,736.66 and 300,894.53

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Solution

The fourth proportional to 1,153,823.62, 1,730,736.66 and 300,894.53 is: 451,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,823.62 : 1,730,736.66 = 300,894.53 : x
  2. Step 2: Convert to fraction form
    1,153,823.62/1,730,736.66 = 300,894.53/x
  3. Step 3: Cross multiply
    1,153,823.62x = 1,730,736.66 × 300,894.53
  4. Step 4: Simplify right side
    1,153,823.62x = 520,769,183,706.31
  5. Step 5: Solve for x
    x = 520,769,183,706.31/1,153,823.62
  6. Step 6: Final answer
    x = 451,342.11

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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.