Home / 984,966.70-1,477,450.05-667,705.90

Finding the Fourth Proportional to 984,966.70, 1,477,450.05 and 667,705.90

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Solution

The fourth proportional to 984,966.70, 1,477,450.05 and 667,705.90 is: 1,001,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,966.70 : 1,477,450.05 = 667,705.90 : x
  2. Step 2: Convert to fraction form
    984,966.70/1,477,450.05 = 667,705.90/x
  3. Step 3: Cross multiply
    984,966.70x = 1,477,450.05 × 667,705.90
  4. Step 4: Simplify right side
    984,966.70x = 986,502,115,340.30
  5. Step 5: Solve for x
    x = 986,502,115,340.30/984,966.70
  6. Step 6: Final answer
    x = 1,001,558.85

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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.