Home / 1,000,296.02-1,380,408.39-541,410.50

Finding the Fourth Proportional to 1,000,296.02, 1,380,408.39 and 541,410.50

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Solution

The fourth proportional to 1,000,296.02, 1,380,408.39 and 541,410.50 is: 747,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,296.02 : 1,380,408.39 = 541,410.50 : x
  2. Step 2: Convert to fraction form
    1,000,296.02/1,380,408.39 = 541,410.50/x
  3. Step 3: Cross multiply
    1,000,296.02x = 1,380,408.39 × 541,410.50
  4. Step 4: Simplify right side
    1,000,296.02x = 747,367,596,634.10
  5. Step 5: Solve for x
    x = 747,367,596,634.10/1,000,296.02
  6. Step 6: Final answer
    x = 747,146.43

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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.