Home / 1,104,455.70-1,655,517.15-630,119.70

Finding the Fourth Proportional to 1,104,455.70, 1,655,517.15 and 630,119.70

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Solution

The fourth proportional to 1,104,455.70, 1,655,517.15 and 630,119.70 is: 944,514.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,455.70 : 1,655,517.15 = 630,119.70 : x
  2. Step 2: Convert to fraction form
    1,104,455.70/1,655,517.15 = 630,119.70/x
  3. Step 3: Cross multiply
    1,104,455.70x = 1,655,517.15 × 630,119.70
  4. Step 4: Simplify right side
    1,104,455.70x = 1,043,173,969,902.85
  5. Step 5: Solve for x
    x = 1,043,173,969,902.85/1,104,455.70
  6. Step 6: Final answer
    x = 944,514.09

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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.