Home / 1,023,740.84-1,535,906.37-313,873.58

Finding the Fourth Proportional to 1,023,740.84, 1,535,906.37 and 313,873.58

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Solution

The fourth proportional to 1,023,740.84, 1,535,906.37 and 313,873.58 is: 470,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,740.84 : 1,535,906.37 = 313,873.58 : x
  2. Step 2: Convert to fraction form
    1,023,740.84/1,535,906.37 = 313,873.58/x
  3. Step 3: Cross multiply
    1,023,740.84x = 1,535,906.37 × 313,873.58
  4. Step 4: Simplify right side
    1,023,740.84x = 482,080,430,896.71
  5. Step 5: Solve for x
    x = 482,080,430,896.71/1,023,740.84
  6. Step 6: Final answer
    x = 470,900.85

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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.