Home / 1,204,494.24-1,662,262.95-660,680.63

Finding the Fourth Proportional to 1,204,494.24, 1,662,262.95 and 660,680.63

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Solution

The fourth proportional to 1,204,494.24, 1,662,262.95 and 660,680.63 is: 911,772.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,494.24 : 1,662,262.95 = 660,680.63 : x
  2. Step 2: Convert to fraction form
    1,204,494.24/1,662,262.95 = 660,680.63/x
  3. Step 3: Cross multiply
    1,204,494.24x = 1,662,262.95 × 660,680.63
  4. Step 4: Simplify right side
    1,204,494.24x = 1,098,224,933,031.66
  5. Step 5: Solve for x
    x = 1,098,224,933,031.66/1,204,494.24
  6. Step 6: Final answer
    x = 911,772.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.