Home / 1,003,664.34-1,505,554.54-283,945.75

Finding the Fourth Proportional to 1,003,664.34, 1,505,554.54 and 283,945.75

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Solution

The fourth proportional to 1,003,664.34, 1,505,554.54 and 283,945.75 is: 425,935.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,664.34 : 1,505,554.54 = 283,945.75 : x
  2. Step 2: Convert to fraction form
    1,003,664.34/1,505,554.54 = 283,945.75/x
  3. Step 3: Cross multiply
    1,003,664.34x = 1,505,554.54 × 283,945.75
  4. Step 4: Simplify right side
    1,003,664.34x = 427,495,813,555.26
  5. Step 5: Solve for x
    x = 427,495,813,555.26/1,003,664.34
  6. Step 6: Final answer
    x = 425,935.04

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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.