Home / 1,350,866.44-2,026,299.25-509,221.36

Finding the Fourth Proportional to 1,350,866.44, 2,026,299.25 and 509,221.36

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Solution

The fourth proportional to 1,350,866.44, 2,026,299.25 and 509,221.36 is: 763,831.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,866.44 : 2,026,299.25 = 509,221.36 : x
  2. Step 2: Convert to fraction form
    1,350,866.44/2,026,299.25 = 509,221.36/x
  3. Step 3: Cross multiply
    1,350,866.44x = 2,026,299.25 × 509,221.36
  4. Step 4: Simplify right side
    1,350,866.44x = 1,031,834,859,851.98
  5. Step 5: Solve for x
    x = 1,031,834,859,851.98/1,350,866.44
  6. Step 6: Final answer
    x = 763,831.89

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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.