Home / 1,023,610.91-1,535,360.97-313,641

Finding the Fourth Proportional to 1,023,610.91, 1,535,360.97 and 313,641

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Solution

The fourth proportional to 1,023,610.91, 1,535,360.97 and 313,641 is: 470,444.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,610.91 : 1,535,360.97 = 313,641 : x
  2. Step 2: Convert to fraction form
    1,023,610.91/1,535,360.97 = 313,641/x
  3. Step 3: Cross multiply
    1,023,610.91x = 1,535,360.97 × 313,641
  4. Step 4: Simplify right side
    1,023,610.91x = 481,552,149,991.77
  5. Step 5: Solve for x
    x = 481,552,149,991.77/1,023,610.91
  6. Step 6: Final answer
    x = 470,444.53

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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.