Home / 1,481,765.64-2,044,836.80-802,702.14

Finding the Fourth Proportional to 1,481,765.64, 2,044,836.80 and 802,702.14

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Solution

The fourth proportional to 1,481,765.64, 2,044,836.80 and 802,702.14 is: 1,107,729.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,765.64 : 2,044,836.80 = 802,702.14 : x
  2. Step 2: Convert to fraction form
    1,481,765.64/2,044,836.80 = 802,702.14/x
  3. Step 3: Cross multiply
    1,481,765.64x = 2,044,836.80 × 802,702.14
  4. Step 4: Simplify right side
    1,481,765.64x = 1,641,394,875,310.75
  5. Step 5: Solve for x
    x = 1,641,394,875,310.75/1,481,765.64
  6. Step 6: Final answer
    x = 1,107,729.07

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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.