Home / 739,575.72-1,109,529.84-234,166.92

Finding the Fourth Proportional to 739,575.72, 1,109,529.84 and 234,166.92

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Solution

The fourth proportional to 739,575.72, 1,109,529.84 and 234,166.92 is: 351,303.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,575.72 : 1,109,529.84 = 234,166.92 : x
  2. Step 2: Convert to fraction form
    739,575.72/1,109,529.84 = 234,166.92/x
  3. Step 3: Cross multiply
    739,575.72x = 1,109,529.84 × 234,166.92
  4. Step 4: Simplify right side
    739,575.72x = 259,815,185,280.89
  5. Step 5: Solve for x
    x = 259,815,185,280.89/739,575.72
  6. Step 6: Final answer
    x = 351,303.02

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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.