Home / 1,023,682.70-1,535,748.69-313,764.14

Finding the Fourth Proportional to 1,023,682.70, 1,535,748.69 and 313,764.14

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Solution

The fourth proportional to 1,023,682.70, 1,535,748.69 and 313,764.14 is: 470,715.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,682.70 : 1,535,748.69 = 313,764.14 : x
  2. Step 2: Convert to fraction form
    1,023,682.70/1,535,748.69 = 313,764.14/x
  3. Step 3: Cross multiply
    1,023,682.70x = 1,535,748.69 × 313,764.14
  4. Step 4: Simplify right side
    1,023,682.70x = 481,862,866,973.98
  5. Step 5: Solve for x
    x = 481,862,866,973.98/1,023,682.70
  6. Step 6: Final answer
    x = 470,715.06

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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.