Home / 1,267,020.27-1,900,514.52-307,483.83

Finding the Fourth Proportional to 1,267,020.27, 1,900,514.52 and 307,483.83

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Solution

The fourth proportional to 1,267,020.27, 1,900,514.52 and 307,483.83 is: 461,221.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,020.27 : 1,900,514.52 = 307,483.83 : x
  2. Step 2: Convert to fraction form
    1,267,020.27/1,900,514.52 = 307,483.83/x
  3. Step 3: Cross multiply
    1,267,020.27x = 1,900,514.52 × 307,483.83
  4. Step 4: Simplify right side
    1,267,020.27x = 584,377,483,580.21
  5. Step 5: Solve for x
    x = 584,377,483,580.21/1,267,020.27
  6. Step 6: Final answer
    x = 461,221.89

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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.