Home / 1,000,749.75-1,501,280.15-336,057.27

Finding the Fourth Proportional to 1,000,749.75, 1,501,280.15 and 336,057.27

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Solution

The fourth proportional to 1,000,749.75, 1,501,280.15 and 336,057.27 is: 504,138.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,749.75 : 1,501,280.15 = 336,057.27 : x
  2. Step 2: Convert to fraction form
    1,000,749.75/1,501,280.15 = 336,057.27/x
  3. Step 3: Cross multiply
    1,000,749.75x = 1,501,280.15 × 336,057.27
  4. Step 4: Simplify right side
    1,000,749.75x = 504,516,107,033.90
  5. Step 5: Solve for x
    x = 504,516,107,033.90/1,000,749.75
  6. Step 6: Final answer
    x = 504,138.13

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1.5x scale

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.