Home / 1,476,906.81-2,215,754.03-530,285.73

Finding the Fourth Proportional to 1,476,906.81, 2,215,754.03 and 530,285.73

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Solution

The fourth proportional to 1,476,906.81, 2,215,754.03 and 530,285.73 is: 795,569.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,906.81 : 2,215,754.03 = 530,285.73 : x
  2. Step 2: Convert to fraction form
    1,476,906.81/2,215,754.03 = 530,285.73/x
  3. Step 3: Cross multiply
    1,476,906.81x = 2,215,754.03 × 530,285.73
  4. Step 4: Simplify right side
    1,476,906.81x = 1,174,982,743,298.99
  5. Step 5: Solve for x
    x = 1,174,982,743,298.99/1,476,906.81
  6. Step 6: Final answer
    x = 795,569.99

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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.