Home / 1,493,273.80-2,237,237.70-907,967.80

Finding the Fourth Proportional to 1,493,273.80, 2,237,237.70 and 907,967.80

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Solution

The fourth proportional to 1,493,273.80, 2,237,237.70 and 907,967.80 is: 1,360,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,273.80 : 2,237,237.70 = 907,967.80 : x
  2. Step 2: Convert to fraction form
    1,493,273.80/2,237,237.70 = 907,967.80/x
  3. Step 3: Cross multiply
    1,493,273.80x = 2,237,237.70 × 907,967.80
  4. Step 4: Simplify right side
    1,493,273.80x = 2,031,339,792,546.06
  5. Step 5: Solve for x
    x = 2,031,339,792,546.06/1,493,273.80
  6. Step 6: Final answer
    x = 1,360,326.41

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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.