Home / 1,726,110.72-2,589,162.41-463,938.35

Finding the Fourth Proportional to 1,726,110.72, 2,589,162.41 and 463,938.35

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Solution

The fourth proportional to 1,726,110.72, 2,589,162.41 and 463,938.35 is: 695,906.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,110.72 : 2,589,162.41 = 463,938.35 : x
  2. Step 2: Convert to fraction form
    1,726,110.72/2,589,162.41 = 463,938.35/x
  3. Step 3: Cross multiply
    1,726,110.72x = 2,589,162.41 × 463,938.35
  4. Step 4: Simplify right side
    1,726,110.72x = 1,201,211,721,111.92
  5. Step 5: Solve for x
    x = 1,201,211,721,111.92/1,726,110.72
  6. Step 6: Final answer
    x = 695,906.53

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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.