Home / 788,894.70-1,183,342.05-227,985.90

Finding the Fourth Proportional to 788,894.70, 1,183,342.05 and 227,985.90

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Solution

The fourth proportional to 788,894.70, 1,183,342.05 and 227,985.90 is: 341,978.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,894.70 : 1,183,342.05 = 227,985.90 : x
  2. Step 2: Convert to fraction form
    788,894.70/1,183,342.05 = 227,985.90/x
  3. Step 3: Cross multiply
    788,894.70x = 1,183,342.05 × 227,985.90
  4. Step 4: Simplify right side
    788,894.70x = 269,785,302,277.10
  5. Step 5: Solve for x
    x = 269,785,302,277.10/788,894.70
  6. Step 6: Final answer
    x = 341,978.85

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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.