Home / 1,001,025.32-1,501,608.06-401,986.44

Finding the Fourth Proportional to 1,001,025.32, 1,501,608.06 and 401,986.44

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Solution

The fourth proportional to 1,001,025.32, 1,501,608.06 and 401,986.44 is: 603,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,025.32 : 1,501,608.06 = 401,986.44 : x
  2. Step 2: Convert to fraction form
    1,001,025.32/1,501,608.06 = 401,986.44/x
  3. Step 3: Cross multiply
    1,001,025.32x = 1,501,608.06 × 401,986.44
  4. Step 4: Simplify right side
    1,001,025.32x = 603,626,078,314.71
  5. Step 5: Solve for x
    x = 603,626,078,314.71/1,001,025.32
  6. Step 6: Final answer
    x = 603,007.80

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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.