Home / 1,003,728.92-1,505,662.83-404,695.44

Finding the Fourth Proportional to 1,003,728.92, 1,505,662.83 and 404,695.44

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Solution

The fourth proportional to 1,003,728.92, 1,505,662.83 and 404,695.44 is: 607,071.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,728.92 : 1,505,662.83 = 404,695.44 : x
  2. Step 2: Convert to fraction form
    1,003,728.92/1,505,662.83 = 404,695.44/x
  3. Step 3: Cross multiply
    1,003,728.92x = 1,505,662.83 × 404,695.44
  4. Step 4: Simplify right side
    1,003,728.92x = 609,334,881,478.50
  5. Step 5: Solve for x
    x = 609,334,881,478.50/1,003,728.92
  6. Step 6: Final answer
    x = 607,071.16

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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.