Home / 710,541.72-1,065,768.84-237,187.44

Finding the Fourth Proportional to 710,541.72, 1,065,768.84 and 237,187.44

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Solution

The fourth proportional to 710,541.72, 1,065,768.84 and 237,187.44 is: 355,766.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,541.72 : 1,065,768.84 = 237,187.44 : x
  2. Step 2: Convert to fraction form
    710,541.72/1,065,768.84 = 237,187.44/x
  3. Step 3: Cross multiply
    710,541.72x = 1,065,768.84 × 237,187.44
  4. Step 4: Simplify right side
    710,541.72x = 252,786,982,791.37
  5. Step 5: Solve for x
    x = 252,786,982,791.37/710,541.72
  6. Step 6: Final answer
    x = 355,766.56

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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.