Home / 1,003,923.80-1,505,775.50-293,958.76

Finding the Fourth Proportional to 1,003,923.80, 1,505,775.50 and 293,958.76

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Solution

The fourth proportional to 1,003,923.80, 1,505,775.50 and 293,958.76 is: 440,905.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,923.80 : 1,505,775.50 = 293,958.76 : x
  2. Step 2: Convert to fraction form
    1,003,923.80/1,505,775.50 = 293,958.76/x
  3. Step 3: Cross multiply
    1,003,923.80x = 1,505,775.50 × 293,958.76
  4. Step 4: Simplify right side
    1,003,923.80x = 442,635,898,818.38
  5. Step 5: Solve for x
    x = 442,635,898,818.38/1,003,923.80
  6. Step 6: Final answer
    x = 440,905.87

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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.