Home / 898,482.93-1,241,218.10-777,414.03

Finding the Fourth Proportional to 898,482.93, 1,241,218.10 and 777,414.03

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Solution

The fourth proportional to 898,482.93, 1,241,218.10 and 777,414.03 is: 1,073,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,482.93 : 1,241,218.10 = 777,414.03 : x
  2. Step 2: Convert to fraction form
    898,482.93/1,241,218.10 = 777,414.03/x
  3. Step 3: Cross multiply
    898,482.93x = 1,241,218.10 × 777,414.03
  4. Step 4: Simplify right side
    898,482.93x = 964,940,361,342.87
  5. Step 5: Solve for x
    x = 964,940,361,342.87/898,482.93
  6. Step 6: Final answer
    x = 1,073,966.27

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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.