Home / 1,094,871.74-1,511,050.47-910,785.11

Finding the Fourth Proportional to 1,094,871.74, 1,511,050.47 and 910,785.11

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Solution

The fourth proportional to 1,094,871.74, 1,511,050.47 and 910,785.11 is: 1,256,989.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,871.74 : 1,511,050.47 = 910,785.11 : x
  2. Step 2: Convert to fraction form
    1,094,871.74/1,511,050.47 = 910,785.11/x
  3. Step 3: Cross multiply
    1,094,871.74x = 1,511,050.47 × 910,785.11
  4. Step 4: Simplify right side
    1,094,871.74x = 1,376,242,268,625.05
  5. Step 5: Solve for x
    x = 1,376,242,268,625.05/1,094,871.74
  6. Step 6: Final answer
    x = 1,256,989.49

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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.