Home / 740,129.34-1,110,234.36-234,653.76

Finding the Fourth Proportional to 740,129.34, 1,110,234.36 and 234,653.76

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Solution

The fourth proportional to 740,129.34, 1,110,234.36 and 234,653.76 is: 351,993.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,129.34 : 1,110,234.36 = 234,653.76 : x
  2. Step 2: Convert to fraction form
    740,129.34/1,110,234.36 = 234,653.76/x
  3. Step 3: Cross multiply
    740,129.34x = 1,110,234.36 × 234,653.76
  4. Step 4: Simplify right side
    740,129.34x = 260,520,667,055.19
  5. Step 5: Solve for x
    x = 260,520,667,055.19/740,129.34
  6. Step 6: Final answer
    x = 351,993.43

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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.