Home / 585,126.28-876,270.56-404,705.34

Finding the Fourth Proportional to 585,126.28, 876,270.56 and 404,705.34

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Solution

The fourth proportional to 585,126.28, 876,270.56 and 404,705.34 is: 606,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,126.28 : 876,270.56 = 404,705.34 : x
  2. Step 2: Convert to fraction form
    585,126.28/876,270.56 = 404,705.34/x
  3. Step 3: Cross multiply
    585,126.28x = 876,270.56 × 404,705.34
  4. Step 4: Simplify right side
    585,126.28x = 354,631,374,916.79
  5. Step 5: Solve for x
    x = 354,631,374,916.79/585,126.28
  6. Step 6: Final answer
    x = 606,076.65

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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.