Home / 1,194,342.72-1,648,203.50-650,480.88

Finding the Fourth Proportional to 1,194,342.72, 1,648,203.50 and 650,480.88

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Solution

The fourth proportional to 1,194,342.72, 1,648,203.50 and 650,480.88 is: 897,669.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,342.72 : 1,648,203.50 = 650,480.88 : x
  2. Step 2: Convert to fraction form
    1,194,342.72/1,648,203.50 = 650,480.88/x
  3. Step 3: Cross multiply
    1,194,342.72x = 1,648,203.50 × 650,480.88
  4. Step 4: Simplify right side
    1,194,342.72x = 1,072,124,863,099.08
  5. Step 5: Solve for x
    x = 1,072,124,863,099.08/1,194,342.72
  6. Step 6: Final answer
    x = 897,669.36

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Double scale
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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.