Home / 679,536.53-1,020,092.21-364,608.53

Finding the Fourth Proportional to 679,536.53, 1,020,092.21 and 364,608.53

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Solution

The fourth proportional to 679,536.53, 1,020,092.21 and 364,608.53 is: 547,335.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,536.53 : 1,020,092.21 = 364,608.53 : x
  2. Step 2: Convert to fraction form
    679,536.53/1,020,092.21 = 364,608.53/x
  3. Step 3: Cross multiply
    679,536.53x = 1,020,092.21 × 364,608.53
  4. Step 4: Simplify right side
    679,536.53x = 371,934,321,152.55
  5. Step 5: Solve for x
    x = 371,934,321,152.55/679,536.53
  6. Step 6: Final answer
    x = 547,335.29

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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.