Home / 984,248.82-1,477,014.75-743,853.78

Finding the Fourth Proportional to 984,248.82, 1,477,014.75 and 743,853.78

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Solution

The fourth proportional to 984,248.82, 1,477,014.75 and 743,853.78 is: 1,116,265.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,248.82 : 1,477,014.75 = 743,853.78 : x
  2. Step 2: Convert to fraction form
    984,248.82/1,477,014.75 = 743,853.78/x
  3. Step 3: Cross multiply
    984,248.82x = 1,477,014.75 × 743,853.78
  4. Step 4: Simplify right side
    984,248.82x = 1,098,683,004,903.26
  5. Step 5: Solve for x
    x = 1,098,683,004,903.26/984,248.82
  6. Step 6: Final answer
    x = 1,116,265.50

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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.