Home / 901,048.56-1,351,571.76-414,681.72

Finding the Fourth Proportional to 901,048.56, 1,351,571.76 and 414,681.72

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Solution

The fourth proportional to 901,048.56, 1,351,571.76 and 414,681.72 is: 622,022.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,048.56 : 1,351,571.76 = 414,681.72 : x
  2. Step 2: Convert to fraction form
    901,048.56/1,351,571.76 = 414,681.72/x
  3. Step 3: Cross multiply
    901,048.56x = 1,351,571.76 × 414,681.72
  4. Step 4: Simplify right side
    901,048.56x = 560,472,102,140.23
  5. Step 5: Solve for x
    x = 560,472,102,140.23/901,048.56
  6. Step 6: Final answer
    x = 622,022.08

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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.