Home / 1,707,469.22-2,356,027.77-1,009,653.22

Finding the Fourth Proportional to 1,707,469.22, 2,356,027.77 and 1,009,653.22

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Solution

The fourth proportional to 1,707,469.22, 2,356,027.77 and 1,009,653.22 is: 1,393,156.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,469.22 : 2,356,027.77 = 1,009,653.22 : x
  2. Step 2: Convert to fraction form
    1,707,469.22/2,356,027.77 = 1,009,653.22/x
  3. Step 3: Cross multiply
    1,707,469.22x = 2,356,027.77 × 1,009,653.22
  4. Step 4: Simplify right side
    1,707,469.22x = 2,378,771,018,499.85
  5. Step 5: Solve for x
    x = 2,378,771,018,499.85/1,707,469.22
  6. Step 6: Final answer
    x = 1,393,156.02

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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.