Home / 3,003,143.70-4,504,278.15-873,005.70

Finding the Fourth Proportional to 3,003,143.70, 4,504,278.15 and 873,005.70

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Solution

The fourth proportional to 3,003,143.70, 4,504,278.15 and 873,005.70 is: 1,309,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,143.70 : 4,504,278.15 = 873,005.70 : x
  2. Step 2: Convert to fraction form
    3,003,143.70/4,504,278.15 = 873,005.70/x
  3. Step 3: Cross multiply
    3,003,143.70x = 4,504,278.15 × 873,005.70
  4. Step 4: Simplify right side
    3,003,143.70x = 3,932,260,499,335.46
  5. Step 5: Solve for x
    x = 3,932,260,499,335.46/3,003,143.70
  6. Step 6: Final answer
    x = 1,309,381.40

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1.5x scale

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.