Home / 1,000,361.26-1,380,498.34-541,475.74

Finding the Fourth Proportional to 1,000,361.26, 1,380,498.34 and 541,475.74

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Solution

The fourth proportional to 1,000,361.26, 1,380,498.34 and 541,475.74 is: 747,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,361.26 : 1,380,498.34 = 541,475.74 : x
  2. Step 2: Convert to fraction form
    1,000,361.26/1,380,498.34 = 541,475.74/x
  3. Step 3: Cross multiply
    1,000,361.26x = 1,380,498.34 × 541,475.74
  4. Step 4: Simplify right side
    1,000,361.26x = 747,506,360,220.27
  5. Step 5: Solve for x
    x = 747,506,360,220.27/1,000,361.26
  6. Step 6: Final answer
    x = 747,236.41

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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.