Home / 958,851.70-1,438,277.55-943,105.30

Finding the Fourth Proportional to 958,851.70, 1,438,277.55 and 943,105.30

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Solution

The fourth proportional to 958,851.70, 1,438,277.55 and 943,105.30 is: 1,414,657.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,851.70 : 1,438,277.55 = 943,105.30 : x
  2. Step 2: Convert to fraction form
    958,851.70/1,438,277.55 = 943,105.30/x
  3. Step 3: Cross multiply
    958,851.70x = 1,438,277.55 × 943,105.30
  4. Step 4: Simplify right side
    958,851.70x = 1,356,447,180,276.02
  5. Step 5: Solve for x
    x = 1,356,447,180,276.02/958,851.70
  6. Step 6: Final answer
    x = 1,414,657.95

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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.