Home / 1,023,744.84-1,535,912.40-313,877.58

Finding the Fourth Proportional to 1,023,744.84, 1,535,912.40 and 313,877.58

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Solution

The fourth proportional to 1,023,744.84, 1,535,912.40 and 313,877.58 is: 470,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,744.84 : 1,535,912.40 = 313,877.58 : x
  2. Step 2: Convert to fraction form
    1,023,744.84/1,535,912.40 = 313,877.58/x
  3. Step 3: Cross multiply
    1,023,744.84x = 1,535,912.40 × 313,877.58
  4. Step 4: Simplify right side
    1,023,744.84x = 482,088,467,203.99
  5. Step 5: Solve for x
    x = 482,088,467,203.99/1,023,744.84
  6. Step 6: Final answer
    x = 470,906.86

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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.