Home / 1,451,776-2,003,356.02-807,172.42

Finding the Fourth Proportional to 1,451,776, 2,003,356.02 and 807,172.42

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Solution

The fourth proportional to 1,451,776, 2,003,356.02 and 807,172.42 is: 1,113,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,776 : 2,003,356.02 = 807,172.42 : x
  2. Step 2: Convert to fraction form
    1,451,776/2,003,356.02 = 807,172.42/x
  3. Step 3: Cross multiply
    1,451,776x = 2,003,356.02 × 807,172.42
  4. Step 4: Simplify right side
    1,451,776x = 1,617,053,726,784.97
  5. Step 5: Solve for x
    x = 1,617,053,726,784.97/1,451,776
  6. Step 6: Final answer
    x = 1,113,845.20

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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.