Home / 1,003,574.04-1,505,656.35-404,226.69

Finding the Fourth Proportional to 1,003,574.04, 1,505,656.35 and 404,226.69

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Solution

The fourth proportional to 1,003,574.04, 1,505,656.35 and 404,226.69 is: 606,458.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,574.04 : 1,505,656.35 = 404,226.69 : x
  2. Step 2: Convert to fraction form
    1,003,574.04/1,505,656.35 = 404,226.69/x
  3. Step 3: Cross multiply
    1,003,574.04x = 1,505,656.35 × 404,226.69
  4. Step 4: Simplify right side
    1,003,574.04x = 608,626,476,991.77
  5. Step 5: Solve for x
    x = 608,626,476,991.77/1,003,574.04
  6. Step 6: Final answer
    x = 606,458.97

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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.