Home / 739,448.64-1,109,087.28-207,012.24

Finding the Fourth Proportional to 739,448.64, 1,109,087.28 and 207,012.24

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Solution

The fourth proportional to 739,448.64, 1,109,087.28 and 207,012.24 is: 310,494.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,448.64 : 1,109,087.28 = 207,012.24 : x
  2. Step 2: Convert to fraction form
    739,448.64/1,109,087.28 = 207,012.24/x
  3. Step 3: Cross multiply
    739,448.64x = 1,109,087.28 × 207,012.24
  4. Step 4: Simplify right side
    739,448.64x = 229,594,642,188.31
  5. Step 5: Solve for x
    x = 229,594,642,188.31/739,448.64
  6. Step 6: Final answer
    x = 310,494.37

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Double scale
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Similar ratio
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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.