Home / 1,739,272.40-2,610,204.60-897,390.80

Finding the Fourth Proportional to 1,739,272.40, 2,610,204.60 and 897,390.80

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Solution

The fourth proportional to 1,739,272.40, 2,610,204.60 and 897,390.80 is: 1,346,754.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,272.40 : 2,610,204.60 = 897,390.80 : x
  2. Step 2: Convert to fraction form
    1,739,272.40/2,610,204.60 = 897,390.80/x
  3. Step 3: Cross multiply
    1,739,272.40x = 2,610,204.60 × 897,390.80
  4. Step 4: Simplify right side
    1,739,272.40x = 2,342,373,594,157.68
  5. Step 5: Solve for x
    x = 2,342,373,594,157.68/1,739,272.40
  6. Step 6: Final answer
    x = 1,346,754.88

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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.