Home / 676,865.04-934,111.08-375,052.56

Finding the Fourth Proportional to 676,865.04, 934,111.08 and 375,052.56

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Solution

The fourth proportional to 676,865.04, 934,111.08 and 375,052.56 is: 517,593.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,865.04 : 934,111.08 = 375,052.56 : x
  2. Step 2: Convert to fraction form
    676,865.04/934,111.08 = 375,052.56/x
  3. Step 3: Cross multiply
    676,865.04x = 934,111.08 × 375,052.56
  4. Step 4: Simplify right side
    676,865.04x = 350,340,751,878.37
  5. Step 5: Solve for x
    x = 350,340,751,878.37/676,865.04
  6. Step 6: Final answer
    x = 517,593.21

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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.