Home / 1,230,069.40-1,844,229.30-471,617.80

Finding the Fourth Proportional to 1,230,069.40, 1,844,229.30 and 471,617.80

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Solution

The fourth proportional to 1,230,069.40, 1,844,229.30 and 471,617.80 is: 707,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,069.40 : 1,844,229.30 = 471,617.80 : x
  2. Step 2: Convert to fraction form
    1,230,069.40/1,844,229.30 = 471,617.80/x
  3. Step 3: Cross multiply
    1,230,069.40x = 1,844,229.30 × 471,617.80
  4. Step 4: Simplify right side
    1,230,069.40x = 869,771,365,161.54
  5. Step 5: Solve for x
    x = 869,771,365,161.54/1,230,069.40
  6. Step 6: Final answer
    x = 707,091.30

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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.