Home / 676,902.54-1,015,345.97-164,570.58

Finding the Fourth Proportional to 676,902.54, 1,015,345.97 and 164,570.58

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Solution

The fourth proportional to 676,902.54, 1,015,345.97 and 164,570.58 is: 246,853.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,902.54 : 1,015,345.97 = 164,570.58 : x
  2. Step 2: Convert to fraction form
    676,902.54/1,015,345.97 = 164,570.58/x
  3. Step 3: Cross multiply
    676,902.54x = 1,015,345.97 × 164,570.58
  4. Step 4: Simplify right side
    676,902.54x = 167,096,076,864.17
  5. Step 5: Solve for x
    x = 167,096,076,864.17/676,902.54
  6. Step 6: Final answer
    x = 246,853.97

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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.