Home / 1,466,273.67-2,022,738.63-1,272,409.29

Finding the Fourth Proportional to 1,466,273.67, 2,022,738.63 and 1,272,409.29

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Solution

The fourth proportional to 1,466,273.67, 2,022,738.63 and 1,272,409.29 is: 1,755,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,273.67 : 2,022,738.63 = 1,272,409.29 : x
  2. Step 2: Convert to fraction form
    1,466,273.67/2,022,738.63 = 1,272,409.29/x
  3. Step 3: Cross multiply
    1,466,273.67x = 2,022,738.63 × 1,272,409.29
  4. Step 4: Simplify right side
    1,466,273.67x = 2,573,751,424,053.87
  5. Step 5: Solve for x
    x = 2,573,751,424,053.87/1,466,273.67
  6. Step 6: Final answer
    x = 1,755,300.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.