Home / 1,003,575.04-1,505,657.85-404,227.69

Finding the Fourth Proportional to 1,003,575.04, 1,505,657.85 and 404,227.69

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Solution

The fourth proportional to 1,003,575.04, 1,505,657.85 and 404,227.69 is: 606,460.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,575.04 : 1,505,657.85 = 404,227.69 : x
  2. Step 2: Convert to fraction form
    1,003,575.04/1,505,657.85 = 404,227.69/x
  3. Step 3: Cross multiply
    1,003,575.04x = 1,505,657.85 × 404,227.69
  4. Step 4: Simplify right side
    1,003,575.04x = 608,628,594,635.87
  5. Step 5: Solve for x
    x = 608,628,594,635.87/1,003,575.04
  6. Step 6: Final answer
    x = 606,460.47

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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.