Home / 1,629,273.02-2,444,029.47-431,187.26

Finding the Fourth Proportional to 1,629,273.02, 2,444,029.47 and 431,187.26

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Solution

The fourth proportional to 1,629,273.02, 2,444,029.47 and 431,187.26 is: 646,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,273.02 : 2,444,029.47 = 431,187.26 : x
  2. Step 2: Convert to fraction form
    1,629,273.02/2,444,029.47 = 431,187.26/x
  3. Step 3: Cross multiply
    1,629,273.02x = 2,444,029.47 × 431,187.26
  4. Step 4: Simplify right side
    1,629,273.02x = 1,053,834,363,363.19
  5. Step 5: Solve for x
    x = 1,053,834,363,363.19/1,629,273.02
  6. Step 6: Final answer
    x = 646,812.63

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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.