Home / 1,023,349.66-1,535,028.09-313,374.58

Finding the Fourth Proportional to 1,023,349.66, 1,535,028.09 and 313,374.58

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Solution

The fourth proportional to 1,023,349.66, 1,535,028.09 and 313,374.58 is: 470,062.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,349.66 : 1,535,028.09 = 313,374.58 : x
  2. Step 2: Convert to fraction form
    1,023,349.66/1,535,028.09 = 313,374.58/x
  3. Step 3: Cross multiply
    1,023,349.66x = 1,535,028.09 × 313,374.58
  4. Step 4: Simplify right side
    1,023,349.66x = 481,038,782,991.95
  5. Step 5: Solve for x
    x = 481,038,782,991.95/1,023,349.66
  6. Step 6: Final answer
    x = 470,062.97

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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.