Home / 1,348,522.07-2,022,800.63-449,963.81

Finding the Fourth Proportional to 1,348,522.07, 2,022,800.63 and 449,963.81

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Solution

The fourth proportional to 1,348,522.07, 2,022,800.63 and 449,963.81 is: 674,951.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,522.07 : 2,022,800.63 = 449,963.81 : x
  2. Step 2: Convert to fraction form
    1,348,522.07/2,022,800.63 = 449,963.81/x
  3. Step 3: Cross multiply
    1,348,522.07x = 2,022,800.63 × 449,963.81
  4. Step 4: Simplify right side
    1,348,522.07x = 910,187,065,981.38
  5. Step 5: Solve for x
    x = 910,187,065,981.38/1,348,522.07
  6. Step 6: Final answer
    x = 674,951.56

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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.