Home / 1,738,998.20-2,608,497.30-476,953.40

Finding the Fourth Proportional to 1,738,998.20, 2,608,497.30 and 476,953.40

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Solution

The fourth proportional to 1,738,998.20, 2,608,497.30 and 476,953.40 is: 715,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,998.20 : 2,608,497.30 = 476,953.40 : x
  2. Step 2: Convert to fraction form
    1,738,998.20/2,608,497.30 = 476,953.40/x
  3. Step 3: Cross multiply
    1,738,998.20x = 2,608,497.30 × 476,953.40
  4. Step 4: Simplify right side
    1,738,998.20x = 1,244,131,656,125.82
  5. Step 5: Solve for x
    x = 1,244,131,656,125.82/1,738,998.20
  6. Step 6: Final answer
    x = 715,430.10

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Double scale
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Similar ratio
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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.