Home / 788,179.41-1,182,435.21-255,658.92

Finding the Fourth Proportional to 788,179.41, 1,182,435.21 and 255,658.92

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Solution

The fourth proportional to 788,179.41, 1,182,435.21 and 255,658.92 is: 383,542.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,179.41 : 1,182,435.21 = 255,658.92 : x
  2. Step 2: Convert to fraction form
    788,179.41/1,182,435.21 = 255,658.92/x
  3. Step 3: Cross multiply
    788,179.41x = 1,182,435.21 × 255,658.92
  4. Step 4: Simplify right side
    788,179.41x = 302,300,108,758.57
  5. Step 5: Solve for x
    x = 302,300,108,758.57/788,179.41
  6. Step 6: Final answer
    x = 383,542.26

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Double scale
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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.