Home / 1,000,360.26-1,380,496.96-541,474.74

Finding the Fourth Proportional to 1,000,360.26, 1,380,496.96 and 541,474.74

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Solution

The fourth proportional to 1,000,360.26, 1,380,496.96 and 541,474.74 is: 747,235.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,360.26 : 1,380,496.96 = 541,474.74 : x
  2. Step 2: Convert to fraction form
    1,000,360.26/1,380,496.96 = 541,474.74/x
  3. Step 3: Cross multiply
    1,000,360.26x = 1,380,496.96 × 541,474.74
  4. Step 4: Simplify right side
    1,000,360.26x = 747,504,232,486.79
  5. Step 5: Solve for x
    x = 747,504,232,486.79/1,000,360.26
  6. Step 6: Final answer
    x = 747,235.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.