Home / 1,194,321.60-1,648,139.13-650,466.93

Finding the Fourth Proportional to 1,194,321.60, 1,648,139.13 and 650,466.93

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Solution

The fourth proportional to 1,194,321.60, 1,648,139.13 and 650,466.93 is: 897,630.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,321.60 : 1,648,139.13 = 650,466.93 : x
  2. Step 2: Convert to fraction form
    1,194,321.60/1,648,139.13 = 650,466.93/x
  3. Step 3: Cross multiply
    1,194,321.60x = 1,648,139.13 × 650,466.93
  4. Step 4: Simplify right side
    1,194,321.60x = 1,072,060,000,103.97
  5. Step 5: Solve for x
    x = 1,072,060,000,103.97/1,194,321.60
  6. Step 6: Final answer
    x = 897,630.92

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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.