Home / 930,440.70-1,395,989.10-897,635.70

Finding the Fourth Proportional to 930,440.70, 1,395,989.10 and 897,635.70

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Solution

The fourth proportional to 930,440.70, 1,395,989.10 and 897,635.70 is: 1,346,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,440.70 : 1,395,989.10 = 897,635.70 : x
  2. Step 2: Convert to fraction form
    930,440.70/1,395,989.10 = 897,635.70/x
  3. Step 3: Cross multiply
    930,440.70x = 1,395,989.10 × 897,635.70
  4. Step 4: Simplify right side
    930,440.70x = 1,253,089,652,970.87
  5. Step 5: Solve for x
    x = 1,253,089,652,970.87/930,440.70
  6. Step 6: Final answer
    x = 1,346,770.03

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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.