Home / 1,631,110.02-2,446,665.03-509,275.14

Finding the Fourth Proportional to 1,631,110.02, 2,446,665.03 and 509,275.14

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Solution

The fourth proportional to 1,631,110.02, 2,446,665.03 and 509,275.14 is: 763,912.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,110.02 : 2,446,665.03 = 509,275.14 : x
  2. Step 2: Convert to fraction form
    1,631,110.02/2,446,665.03 = 509,275.14/x
  3. Step 3: Cross multiply
    1,631,110.02x = 2,446,665.03 × 509,275.14
  4. Step 4: Simplify right side
    1,631,110.02x = 1,246,025,675,686.35
  5. Step 5: Solve for x
    x = 1,246,025,675,686.35/1,631,110.02
  6. Step 6: Final answer
    x = 763,912.71

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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.