Home / 671,500.67-1,006,617.85-334,222.48

Finding the Fourth Proportional to 671,500.67, 1,006,617.85 and 334,222.48

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Solution

The fourth proportional to 671,500.67, 1,006,617.85 and 334,222.48 is: 501,018.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,500.67 : 1,006,617.85 = 334,222.48 : x
  2. Step 2: Convert to fraction form
    671,500.67/1,006,617.85 = 334,222.48/x
  3. Step 3: Cross multiply
    671,500.67x = 1,006,617.85 × 334,222.48
  4. Step 4: Simplify right side
    671,500.67x = 336,434,310,887.17
  5. Step 5: Solve for x
    x = 336,434,310,887.17/671,500.67
  6. Step 6: Final answer
    x = 501,018.58

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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.