Home / 1,131,846.50-1,562,170.05-648,735.45

Finding the Fourth Proportional to 1,131,846.50, 1,562,170.05 and 648,735.45

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Solution

The fourth proportional to 1,131,846.50, 1,562,170.05 and 648,735.45 is: 895,382.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,846.50 : 1,562,170.05 = 648,735.45 : x
  2. Step 2: Convert to fraction form
    1,131,846.50/1,562,170.05 = 648,735.45/x
  3. Step 3: Cross multiply
    1,131,846.50x = 1,562,170.05 × 648,735.45
  4. Step 4: Simplify right side
    1,131,846.50x = 1,013,435,090,363.27
  5. Step 5: Solve for x
    x = 1,013,435,090,363.27/1,131,846.50
  6. Step 6: Final answer
    x = 895,382.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.