Home / 676,320.52-1,014,923.76-255,596.44

Finding the Fourth Proportional to 676,320.52, 1,014,923.76 and 255,596.44

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Solution

The fourth proportional to 676,320.52, 1,014,923.76 and 255,596.44 is: 383,562.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,320.52 : 1,014,923.76 = 255,596.44 : x
  2. Step 2: Convert to fraction form
    676,320.52/1,014,923.76 = 255,596.44/x
  3. Step 3: Cross multiply
    676,320.52x = 1,014,923.76 × 255,596.44
  4. Step 4: Simplify right side
    676,320.52x = 259,410,899,927.41
  5. Step 5: Solve for x
    x = 259,410,899,927.41/676,320.52
  6. Step 6: Final answer
    x = 383,562.07

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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.