Home / 1,352,533.60-2,028,862.72-753,043.44

Finding the Fourth Proportional to 1,352,533.60, 2,028,862.72 and 753,043.44

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Solution

The fourth proportional to 1,352,533.60, 2,028,862.72 and 753,043.44 is: 1,129,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,533.60 : 2,028,862.72 = 753,043.44 : x
  2. Step 2: Convert to fraction form
    1,352,533.60/2,028,862.72 = 753,043.44/x
  3. Step 3: Cross multiply
    1,352,533.60x = 2,028,862.72 × 753,043.44
  4. Step 4: Simplify right side
    1,352,533.60x = 1,527,821,761,956.56
  5. Step 5: Solve for x
    x = 1,527,821,761,956.56/1,352,533.60
  6. Step 6: Final answer
    x = 1,129,599.86

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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.