Home / 683,899.00-1,025,294.81-284,838.47

Finding the Fourth Proportional to 683,899.00, 1,025,294.81 and 284,838.47

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Solution

The fourth proportional to 683,899.00, 1,025,294.81 and 284,838.47 is: 427,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,899.00 : 1,025,294.81 = 284,838.47 : x
  2. Step 2: Convert to fraction form
    683,899.00/1,025,294.81 = 284,838.47/x
  3. Step 3: Cross multiply
    683,899.00x = 1,025,294.81 × 284,838.47
  4. Step 4: Simplify right side
    683,899.00x = 292,043,409,643.03
  5. Step 5: Solve for x
    x = 292,043,409,643.03/683,899.00
  6. Step 6: Final answer
    x = 427,027.11

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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.