Home / 1,337,208.96-2,005,580.32-617,489.44

Finding the Fourth Proportional to 1,337,208.96, 2,005,580.32 and 617,489.44

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Solution

The fourth proportional to 1,337,208.96, 2,005,580.32 and 617,489.44 is: 926,126.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,208.96 : 2,005,580.32 = 617,489.44 : x
  2. Step 2: Convert to fraction form
    1,337,208.96/2,005,580.32 = 617,489.44/x
  3. Step 3: Cross multiply
    1,337,208.96x = 2,005,580.32 × 617,489.44
  4. Step 4: Simplify right side
    1,337,208.96x = 1,238,424,668,671.82
  5. Step 5: Solve for x
    x = 1,238,424,668,671.82/1,337,208.96
  6. Step 6: Final answer
    x = 926,126.51

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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.