Home / 773,664.30-1,160,083.26-268,095.60

Finding the Fourth Proportional to 773,664.30, 1,160,083.26 and 268,095.60

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Solution

The fourth proportional to 773,664.30, 1,160,083.26 and 268,095.60 is: 402,000.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,664.30 : 1,160,083.26 = 268,095.60 : x
  2. Step 2: Convert to fraction form
    773,664.30/1,160,083.26 = 268,095.60/x
  3. Step 3: Cross multiply
    773,664.30x = 1,160,083.26 × 268,095.60
  4. Step 4: Simplify right side
    773,664.30x = 311,013,217,639.66
  5. Step 5: Solve for x
    x = 311,013,217,639.66/773,664.30
  6. Step 6: Final answer
    x = 402,000.22

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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.