Home / 1,005,669.93-1,508,712.73-331,792.46

Finding the Fourth Proportional to 1,005,669.93, 1,508,712.73 and 331,792.46

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Solution

The fourth proportional to 1,005,669.93, 1,508,712.73 and 331,792.46 is: 497,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,669.93 : 1,508,712.73 = 331,792.46 : x
  2. Step 2: Convert to fraction form
    1,005,669.93/1,508,712.73 = 331,792.46/x
  3. Step 3: Cross multiply
    1,005,669.93x = 1,508,712.73 × 331,792.46
  4. Step 4: Simplify right side
    1,005,669.93x = 500,579,508,120.02
  5. Step 5: Solve for x
    x = 500,579,508,120.02/1,005,669.93
  6. Step 6: Final answer
    x = 497,757.26

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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.