Home / 1,003,735.90-1,505,673.36-404,702.44

Finding the Fourth Proportional to 1,003,735.90, 1,505,673.36 and 404,702.44

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Solution

The fourth proportional to 1,003,735.90, 1,505,673.36 and 404,702.44 is: 607,081.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,735.90 : 1,505,673.36 = 404,702.44 : x
  2. Step 2: Convert to fraction form
    1,003,735.90/1,505,673.36 = 404,702.44/x
  3. Step 3: Cross multiply
    1,003,735.90x = 1,505,673.36 × 404,702.44
  4. Step 4: Simplify right side
    1,003,735.90x = 609,349,682,635.00
  5. Step 5: Solve for x
    x = 609,349,682,635.00/1,003,735.90
  6. Step 6: Final answer
    x = 607,081.69

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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.