Home / 806,001.48-1,208,331.54-379,325.07

Finding the Fourth Proportional to 806,001.48, 1,208,331.54 and 379,325.07

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Solution

The fourth proportional to 806,001.48, 1,208,331.54 and 379,325.07 is: 568,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,001.48 : 1,208,331.54 = 379,325.07 : x
  2. Step 2: Convert to fraction form
    806,001.48/1,208,331.54 = 379,325.07/x
  3. Step 3: Cross multiply
    806,001.48x = 1,208,331.54 × 379,325.07
  4. Step 4: Simplify right side
    806,001.48x = 458,350,445,993.71
  5. Step 5: Solve for x
    x = 458,350,445,993.71/806,001.48
  6. Step 6: Final answer
    x = 568,671.97

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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.