Home / 668,994.96-1,003,525.56-269,582.28

Finding the Fourth Proportional to 668,994.96, 1,003,525.56 and 269,582.28

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Solution

The fourth proportional to 668,994.96, 1,003,525.56 and 269,582.28 is: 404,386.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,994.96 : 1,003,525.56 = 269,582.28 : x
  2. Step 2: Convert to fraction form
    668,994.96/1,003,525.56 = 269,582.28/x
  3. Step 3: Cross multiply
    668,994.96x = 1,003,525.56 × 269,582.28
  4. Step 4: Simplify right side
    668,994.96x = 270,532,708,503.08
  5. Step 5: Solve for x
    x = 270,532,708,503.08/668,994.96
  6. Step 6: Final answer
    x = 404,386.77

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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.