Home / 1,340,608.02-2,011,043.22-441,682.98

Finding the Fourth Proportional to 1,340,608.02, 2,011,043.22 and 441,682.98

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Solution

The fourth proportional to 1,340,608.02, 2,011,043.22 and 441,682.98 is: 662,567.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,608.02 : 2,011,043.22 = 441,682.98 : x
  2. Step 2: Convert to fraction form
    1,340,608.02/2,011,043.22 = 441,682.98/x
  3. Step 3: Cross multiply
    1,340,608.02x = 2,011,043.22 × 441,682.98
  4. Step 4: Simplify right side
    1,340,608.02x = 888,243,562,318.40
  5. Step 5: Solve for x
    x = 888,243,562,318.40/1,340,608.02
  6. Step 6: Final answer
    x = 662,567.69

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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.