Home / 892,415.46-1,337,196.06-801,775.20

Finding the Fourth Proportional to 892,415.46, 1,337,196.06 and 801,775.20

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Solution

The fourth proportional to 892,415.46, 1,337,196.06 and 801,775.20 is: 1,201,380.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,415.46 : 1,337,196.06 = 801,775.20 : x
  2. Step 2: Convert to fraction form
    892,415.46/1,337,196.06 = 801,775.20/x
  3. Step 3: Cross multiply
    892,415.46x = 1,337,196.06 × 801,775.20
  4. Step 4: Simplify right side
    892,415.46x = 1,072,130,638,445.71
  5. Step 5: Solve for x
    x = 1,072,130,638,445.71/892,415.46
  6. Step 6: Final answer
    x = 1,201,380.62

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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.