Home / 734,007.70-1,101,011.55-235,422.10

Finding the Fourth Proportional to 734,007.70, 1,101,011.55 and 235,422.10

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Solution

The fourth proportional to 734,007.70, 1,101,011.55 and 235,422.10 is: 353,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,007.70 : 1,101,011.55 = 235,422.10 : x
  2. Step 2: Convert to fraction form
    734,007.70/1,101,011.55 = 235,422.10/x
  3. Step 3: Cross multiply
    734,007.70x = 1,101,011.55 × 235,422.10
  4. Step 4: Simplify right side
    734,007.70x = 259,202,451,225.26
  5. Step 5: Solve for x
    x = 259,202,451,225.26/734,007.70
  6. Step 6: Final answer
    x = 353,133.15

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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.