Home / 927,996.90-1,392,003.57-367,031.46

Finding the Fourth Proportional to 927,996.90, 1,392,003.57 and 367,031.46

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Solution

The fourth proportional to 927,996.90, 1,392,003.57 and 367,031.46 is: 550,550.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,996.90 : 1,392,003.57 = 367,031.46 : x
  2. Step 2: Convert to fraction form
    927,996.90/1,392,003.57 = 367,031.46/x
  3. Step 3: Cross multiply
    927,996.90x = 1,392,003.57 × 367,031.46
  4. Step 4: Simplify right side
    927,996.90x = 510,909,102,622.31
  5. Step 5: Solve for x
    x = 510,909,102,622.31/927,996.90
  6. Step 6: Final answer
    x = 550,550.44

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Similar ratio
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1.5x scale

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.