Home / 943,515.44-1,415,491.80-269,605.52

Finding the Fourth Proportional to 943,515.44, 1,415,491.80 and 269,605.52

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Solution

The fourth proportional to 943,515.44, 1,415,491.80 and 269,605.52 is: 404,470.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,515.44 : 1,415,491.80 = 269,605.52 : x
  2. Step 2: Convert to fraction form
    943,515.44/1,415,491.80 = 269,605.52/x
  3. Step 3: Cross multiply
    943,515.44x = 1,415,491.80 × 269,605.52
  4. Step 4: Simplify right side
    943,515.44x = 381,624,402,794.74
  5. Step 5: Solve for x
    x = 381,624,402,794.74/943,515.44
  6. Step 6: Final answer
    x = 404,470.76

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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.