Home / 1,788,202.78-2,467,784.72-1,024,403.96

Finding the Fourth Proportional to 1,788,202.78, 2,467,784.72 and 1,024,403.96

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Solution

The fourth proportional to 1,788,202.78, 2,467,784.72 and 1,024,403.96 is: 1,413,714.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,202.78 : 2,467,784.72 = 1,024,403.96 : x
  2. Step 2: Convert to fraction form
    1,788,202.78/2,467,784.72 = 1,024,403.96/x
  3. Step 3: Cross multiply
    1,788,202.78x = 2,467,784.72 × 1,024,403.96
  4. Step 4: Simplify right side
    1,788,202.78x = 2,528,008,446,521.74
  5. Step 5: Solve for x
    x = 2,528,008,446,521.74/1,788,202.78
  6. Step 6: Final answer
    x = 1,413,714.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.