Home / 958,993.88-1,437,346.89-445,966.49

Finding the Fourth Proportional to 958,993.88, 1,437,346.89 and 445,966.49

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Solution

The fourth proportional to 958,993.88, 1,437,346.89 and 445,966.49 is: 668,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,993.88 : 1,437,346.89 = 445,966.49 : x
  2. Step 2: Convert to fraction form
    958,993.88/1,437,346.89 = 445,966.49/x
  3. Step 3: Cross multiply
    958,993.88x = 1,437,346.89 × 445,966.49
  4. Step 4: Simplify right side
    958,993.88x = 641,008,540,258.98
  5. Step 5: Solve for x
    x = 641,008,540,258.98/958,993.88
  6. Step 6: Final answer
    x = 668,417.76

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1.5x scale

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.