Home / 675,303.85-1,012,957.49-275,944.56

Finding the Fourth Proportional to 675,303.85, 1,012,957.49 and 275,944.56

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Solution

The fourth proportional to 675,303.85, 1,012,957.49 and 275,944.56 is: 413,917.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,303.85 : 1,012,957.49 = 275,944.56 : x
  2. Step 2: Convert to fraction form
    675,303.85/1,012,957.49 = 275,944.56/x
  3. Step 3: Cross multiply
    675,303.85x = 1,012,957.49 × 275,944.56
  4. Step 4: Simplify right side
    675,303.85x = 279,520,108,876.75
  5. Step 5: Solve for x
    x = 279,520,108,876.75/675,303.85
  6. Step 6: Final answer
    x = 413,917.54

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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.