Home / 1,340,603.02-2,011,035.72-441,677.98

Finding the Fourth Proportional to 1,340,603.02, 2,011,035.72 and 441,677.98

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Solution

The fourth proportional to 1,340,603.02, 2,011,035.72 and 441,677.98 is: 662,560.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,603.02 : 2,011,035.72 = 441,677.98 : x
  2. Step 2: Convert to fraction form
    1,340,603.02/2,011,035.72 = 441,677.98/x
  3. Step 3: Cross multiply
    1,340,603.02x = 2,011,035.72 × 441,677.98
  4. Step 4: Simplify right side
    1,340,603.02x = 888,230,194,517.45
  5. Step 5: Solve for x
    x = 888,230,194,517.45/1,340,603.02
  6. Step 6: Final answer
    x = 662,560.19

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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.