Home / 892,415.96-1,337,196.80-801,775.70

Finding the Fourth Proportional to 892,415.96, 1,337,196.80 and 801,775.70

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Solution

The fourth proportional to 892,415.96, 1,337,196.80 and 801,775.70 is: 1,201,381.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,415.96 : 1,337,196.80 = 801,775.70 : x
  2. Step 2: Convert to fraction form
    892,415.96/1,337,196.80 = 801,775.70/x
  3. Step 3: Cross multiply
    892,415.96x = 1,337,196.80 × 801,775.70
  4. Step 4: Simplify right side
    892,415.96x = 1,072,131,900,357.76
  5. Step 5: Solve for x
    x = 1,072,131,900,357.76/892,415.96
  6. Step 6: Final answer
    x = 1,201,381.36

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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.