Home / 1,631,093.02-2,446,639.53-509,258.14

Finding the Fourth Proportional to 1,631,093.02, 2,446,639.53 and 509,258.14

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Solution

The fourth proportional to 1,631,093.02, 2,446,639.53 and 509,258.14 is: 763,887.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,093.02 : 2,446,639.53 = 509,258.14 : x
  2. Step 2: Convert to fraction form
    1,631,093.02/2,446,639.53 = 509,258.14/x
  3. Step 3: Cross multiply
    1,631,093.02x = 2,446,639.53 × 509,258.14
  4. Step 4: Simplify right side
    1,631,093.02x = 1,245,971,096,298.27
  5. Step 5: Solve for x
    x = 1,245,971,096,298.27/1,631,093.02
  6. Step 6: Final answer
    x = 763,887.21

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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.