Home / 734,127.72-1,101,087.90-235,426.92

Finding the Fourth Proportional to 734,127.72, 1,101,087.90 and 235,426.92

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Solution

The fourth proportional to 734,127.72, 1,101,087.90 and 235,426.92 is: 353,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,127.72 : 1,101,087.90 = 235,426.92 : x
  2. Step 2: Convert to fraction form
    734,127.72/1,101,087.90 = 235,426.92/x
  3. Step 3: Cross multiply
    734,127.72x = 1,101,087.90 × 235,426.92
  4. Step 4: Simplify right side
    734,127.72x = 259,225,732,946.27
  5. Step 5: Solve for x
    x = 259,225,732,946.27/734,127.72
  6. Step 6: Final answer
    x = 353,107.13

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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.