Home / 984,817.85-1,477,226.30-760,505.36

Finding the Fourth Proportional to 984,817.85, 1,477,226.30 and 760,505.36

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Solution

The fourth proportional to 984,817.85, 1,477,226.30 and 760,505.36 is: 1,140,757.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,817.85 : 1,477,226.30 = 760,505.36 : x
  2. Step 2: Convert to fraction form
    984,817.85/1,477,226.30 = 760,505.36/x
  3. Step 3: Cross multiply
    984,817.85x = 1,477,226.30 × 760,505.36
  4. Step 4: Simplify right side
    984,817.85x = 1,123,438,507,894.31
  5. Step 5: Solve for x
    x = 1,123,438,507,894.31/984,817.85
  6. Step 6: Final answer
    x = 1,140,757.67

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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.