Home / 892,334.40-1,338,955.20-593,023.20

Finding the Fourth Proportional to 892,334.40, 1,338,955.20 and 593,023.20

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Solution

The fourth proportional to 892,334.40, 1,338,955.20 and 593,023.20 is: 889,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,334.40 : 1,338,955.20 = 593,023.20 : x
  2. Step 2: Convert to fraction form
    892,334.40/1,338,955.20 = 593,023.20/x
  3. Step 3: Cross multiply
    892,334.40x = 1,338,955.20 × 593,023.20
  4. Step 4: Simplify right side
    892,334.40x = 794,031,497,360.64
  5. Step 5: Solve for x
    x = 794,031,497,360.64/892,334.40
  6. Step 6: Final answer
    x = 889,836.25

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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.