Home / 1,355,847.72-2,034,435-546,198.48

Finding the Fourth Proportional to 1,355,847.72, 2,034,435 and 546,198.48

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Solution

The fourth proportional to 1,355,847.72, 2,034,435 and 546,198.48 is: 819,564.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,847.72 : 2,034,435 = 546,198.48 : x
  2. Step 2: Convert to fraction form
    1,355,847.72/2,034,435 = 546,198.48/x
  3. Step 3: Cross multiply
    1,355,847.72x = 2,034,435 × 546,198.48
  4. Step 4: Simplify right side
    1,355,847.72x = 1,111,205,304,658.80
  5. Step 5: Solve for x
    x = 1,111,205,304,658.80/1,355,847.72
  6. Step 6: Final answer
    x = 819,564.98

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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.