Home / 676,646.76-1,014,576.52-255,955.44

Finding the Fourth Proportional to 676,646.76, 1,014,576.52 and 255,955.44

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Solution

The fourth proportional to 676,646.76, 1,014,576.52 and 255,955.44 is: 383,784.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,646.76 : 1,014,576.52 = 255,955.44 : x
  2. Step 2: Convert to fraction form
    676,646.76/1,014,576.52 = 255,955.44/x
  3. Step 3: Cross multiply
    676,646.76x = 1,014,576.52 × 255,955.44
  4. Step 4: Simplify right side
    676,646.76x = 259,686,379,590.27
  5. Step 5: Solve for x
    x = 259,686,379,590.27/676,646.76
  6. Step 6: Final answer
    x = 383,784.27

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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.