Home / 906,578.76-1,356,513.93-546,958.20

Finding the Fourth Proportional to 906,578.76, 1,356,513.93 and 546,958.20

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Solution

The fourth proportional to 906,578.76, 1,356,513.93 and 546,958.20 is: 818,413.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,578.76 : 1,356,513.93 = 546,958.20 : x
  2. Step 2: Convert to fraction form
    906,578.76/1,356,513.93 = 546,958.20/x
  3. Step 3: Cross multiply
    906,578.76x = 1,356,513.93 × 546,958.20
  4. Step 4: Simplify right side
    906,578.76x = 741,956,417,427.73
  5. Step 5: Solve for x
    x = 741,956,417,427.73/906,578.76
  6. Step 6: Final answer
    x = 818,413.63

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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.