Home / 1,476,231.10-2,214,231.45-577,498.30

Finding the Fourth Proportional to 1,476,231.10, 2,214,231.45 and 577,498.30

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Solution

The fourth proportional to 1,476,231.10, 2,214,231.45 and 577,498.30 is: 866,202.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,231.10 : 2,214,231.45 = 577,498.30 : x
  2. Step 2: Convert to fraction form
    1,476,231.10/2,214,231.45 = 577,498.30/x
  3. Step 3: Cross multiply
    1,476,231.10x = 2,214,231.45 × 577,498.30
  4. Step 4: Simplify right side
    1,476,231.10x = 1,278,714,898,181.54
  5. Step 5: Solve for x
    x = 1,278,714,898,181.54/1,476,231.10
  6. Step 6: Final answer
    x = 866,202.38

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Double scale
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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.