Home / 967,747.07-1,335,344.43-554,219.54

Finding the Fourth Proportional to 967,747.07, 1,335,344.43 and 554,219.54

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Solution

The fourth proportional to 967,747.07, 1,335,344.43 and 554,219.54 is: 764,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,747.07 : 1,335,344.43 = 554,219.54 : x
  2. Step 2: Convert to fraction form
    967,747.07/1,335,344.43 = 554,219.54/x
  3. Step 3: Cross multiply
    967,747.07x = 1,335,344.43 × 554,219.54
  4. Step 4: Simplify right side
    967,747.07x = 740,073,975,736.16
  5. Step 5: Solve for x
    x = 740,073,975,736.16/967,747.07
  6. Step 6: Final answer
    x = 764,739.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.