Home / 1,806,429.52-2,709,605.40-544,229.20

Finding the Fourth Proportional to 1,806,429.52, 2,709,605.40 and 544,229.20

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Solution

The fourth proportional to 1,806,429.52, 2,709,605.40 and 544,229.20 is: 816,332.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,429.52 : 2,709,605.40 = 544,229.20 : x
  2. Step 2: Convert to fraction form
    1,806,429.52/2,709,605.40 = 544,229.20/x
  3. Step 3: Cross multiply
    1,806,429.52x = 2,709,605.40 × 544,229.20
  4. Step 4: Simplify right side
    1,806,429.52x = 1,474,646,379,157.68
  5. Step 5: Solve for x
    x = 1,474,646,379,157.68/1,806,429.52
  6. Step 6: Final answer
    x = 816,332.09

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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.