Home / 1,320,569.26-1,980,277.07-467,357.34

Finding the Fourth Proportional to 1,320,569.26, 1,980,277.07 and 467,357.34

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Solution

The fourth proportional to 1,320,569.26, 1,980,277.07 and 467,357.34 is: 700,831.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,569.26 : 1,980,277.07 = 467,357.34 : x
  2. Step 2: Convert to fraction form
    1,320,569.26/1,980,277.07 = 467,357.34/x
  3. Step 3: Cross multiply
    1,320,569.26x = 1,980,277.07 × 467,357.34
  4. Step 4: Simplify right side
    1,320,569.26x = 925,497,031,944.88
  5. Step 5: Solve for x
    x = 925,497,031,944.88/1,320,569.26
  6. Step 6: Final answer
    x = 700,831.88

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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.