Home / 1,252,079.17-1,878,151.09-341,269.10

Finding the Fourth Proportional to 1,252,079.17, 1,878,151.09 and 341,269.10

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Solution

The fourth proportional to 1,252,079.17, 1,878,151.09 and 341,269.10 is: 511,912.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,079.17 : 1,878,151.09 = 341,269.10 : x
  2. Step 2: Convert to fraction form
    1,252,079.17/1,878,151.09 = 341,269.10/x
  3. Step 3: Cross multiply
    1,252,079.17x = 1,878,151.09 × 341,269.10
  4. Step 4: Simplify right side
    1,252,079.17x = 640,954,932,148.32
  5. Step 5: Solve for x
    x = 640,954,932,148.32/1,252,079.17
  6. Step 6: Final answer
    x = 511,912.46

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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.