Home / 740,425.93-1,110,552.01-207,992.28

Finding the Fourth Proportional to 740,425.93, 1,110,552.01 and 207,992.28

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Solution

The fourth proportional to 740,425.93, 1,110,552.01 and 207,992.28 is: 311,964.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,425.93 : 1,110,552.01 = 207,992.28 : x
  2. Step 2: Convert to fraction form
    740,425.93/1,110,552.01 = 207,992.28/x
  3. Step 3: Cross multiply
    740,425.93x = 1,110,552.01 × 207,992.28
  4. Step 4: Simplify right side
    740,425.93x = 230,986,244,618.48
  5. Step 5: Solve for x
    x = 230,986,244,618.48/740,425.93
  6. Step 6: Final answer
    x = 311,964.01

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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.