Home / 4,207,310.73-6,310,965.78-1,012,437.25

Finding the Fourth Proportional to 4,207,310.73, 6,310,965.78 and 1,012,437.25

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Solution

The fourth proportional to 4,207,310.73, 6,310,965.78 and 1,012,437.25 is: 1,518,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207,310.73 : 6,310,965.78 = 1,012,437.25 : x
  2. Step 2: Convert to fraction form
    4,207,310.73/6,310,965.78 = 1,012,437.25/x
  3. Step 3: Cross multiply
    4,207,310.73x = 6,310,965.78 × 1,012,437.25
  4. Step 4: Simplify right side
    4,207,310.73x = 6,389,456,839,147.31
  5. Step 5: Solve for x
    x = 6,389,456,839,147.31/4,207,310.73
  6. Step 6: Final answer
    x = 1,518,655.80

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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.