Home / 806,631.86-1,113,028.62-467,034.50

Finding the Fourth Proportional to 806,631.86, 1,113,028.62 and 467,034.50

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Solution

The fourth proportional to 806,631.86, 1,113,028.62 and 467,034.50 is: 644,436.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,631.86 : 1,113,028.62 = 467,034.50 : x
  2. Step 2: Convert to fraction form
    806,631.86/1,113,028.62 = 467,034.50/x
  3. Step 3: Cross multiply
    806,631.86x = 1,113,028.62 × 467,034.50
  4. Step 4: Simplify right side
    806,631.86x = 519,822,765,027.39
  5. Step 5: Solve for x
    x = 519,822,765,027.39/806,631.86
  6. Step 6: Final answer
    x = 644,436.19

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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.