Home / 1,144,052.63-1,578,787.57-634,753.79

Finding the Fourth Proportional to 1,144,052.63, 1,578,787.57 and 634,753.79

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Solution

The fourth proportional to 1,144,052.63, 1,578,787.57 and 634,753.79 is: 875,957.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,052.63 : 1,578,787.57 = 634,753.79 : x
  2. Step 2: Convert to fraction form
    1,144,052.63/1,578,787.57 = 634,753.79/x
  3. Step 3: Cross multiply
    1,144,052.63x = 1,578,787.57 × 634,753.79
  4. Step 4: Simplify right side
    1,144,052.63x = 1,002,141,393,662.39
  5. Step 5: Solve for x
    x = 1,002,141,393,662.39/1,144,052.63
  6. Step 6: Final answer
    x = 875,957.42

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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.