Home / 1,003,709.80-1,504,398.30-404,374.60

Finding the Fourth Proportional to 1,003,709.80, 1,504,398.30 and 404,374.60

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Solution

The fourth proportional to 1,003,709.80, 1,504,398.30 and 404,374.60 is: 606,091.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,709.80 : 1,504,398.30 = 404,374.60 : x
  2. Step 2: Convert to fraction form
    1,003,709.80/1,504,398.30 = 404,374.60/x
  3. Step 3: Cross multiply
    1,003,709.80x = 1,504,398.30 × 404,374.60
  4. Step 4: Simplify right side
    1,003,709.80x = 608,340,460,803.18
  5. Step 5: Solve for x
    x = 608,340,460,803.18/1,003,709.80
  6. Step 6: Final answer
    x = 606,091.98

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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.