Home / 607,934.89-838,924.05-335,988.73

Finding the Fourth Proportional to 607,934.89, 838,924.05 and 335,988.73

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Solution

The fourth proportional to 607,934.89, 838,924.05 and 335,988.73 is: 463,650.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,934.89 : 838,924.05 = 335,988.73 : x
  2. Step 2: Convert to fraction form
    607,934.89/838,924.05 = 335,988.73/x
  3. Step 3: Cross multiply
    607,934.89x = 838,924.05 × 335,988.73
  4. Step 4: Simplify right side
    607,934.89x = 281,869,026,125.96
  5. Step 5: Solve for x
    x = 281,869,026,125.96/607,934.89
  6. Step 6: Final answer
    x = 463,650.02

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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.