Home / 670,727.22-1,006,098.93-266,018.82

Finding the Fourth Proportional to 670,727.22, 1,006,098.93 and 266,018.82

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Solution

The fourth proportional to 670,727.22, 1,006,098.93 and 266,018.82 is: 399,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,727.22 : 1,006,098.93 = 266,018.82 : x
  2. Step 2: Convert to fraction form
    670,727.22/1,006,098.93 = 266,018.82/x
  3. Step 3: Cross multiply
    670,727.22x = 1,006,098.93 × 266,018.82
  4. Step 4: Simplify right side
    670,727.22x = 267,641,250,161.86
  5. Step 5: Solve for x
    x = 267,641,250,161.86/670,727.22
  6. Step 6: Final answer
    x = 399,031.44

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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.