Home / 984,669.90-1,477,004.85-827,205.90

Finding the Fourth Proportional to 984,669.90, 1,477,004.85 and 827,205.90

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Solution

The fourth proportional to 984,669.90, 1,477,004.85 and 827,205.90 is: 1,240,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,669.90 : 1,477,004.85 = 827,205.90 : x
  2. Step 2: Convert to fraction form
    984,669.90/1,477,004.85 = 827,205.90/x
  3. Step 3: Cross multiply
    984,669.90x = 1,477,004.85 × 827,205.90
  4. Step 4: Simplify right side
    984,669.90x = 1,221,787,126,248.62
  5. Step 5: Solve for x
    x = 1,221,787,126,248.62/984,669.90
  6. Step 6: Final answer
    x = 1,240,808.85

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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.