Home / 829,833.80-1,241,640.30-549,897.80

Finding the Fourth Proportional to 829,833.80, 1,241,640.30 and 549,897.80

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Solution

The fourth proportional to 829,833.80, 1,241,640.30 and 549,897.80 is: 822,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,833.80 : 1,241,640.30 = 549,897.80 : x
  2. Step 2: Convert to fraction form
    829,833.80/1,241,640.30 = 549,897.80/x
  3. Step 3: Cross multiply
    829,833.80x = 1,241,640.30 × 549,897.80
  4. Step 4: Simplify right side
    829,833.80x = 682,775,269,361.34
  5. Step 5: Solve for x
    x = 682,775,269,361.34/829,833.80
  6. Step 6: Final answer
    x = 822,785.56

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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.