Home / 1,800,098.40-2,700,536.40-538,053.60

Finding the Fourth Proportional to 1,800,098.40, 2,700,536.40 and 538,053.60

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Solution

The fourth proportional to 1,800,098.40, 2,700,536.40 and 538,053.60 is: 807,196.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,098.40 : 2,700,536.40 = 538,053.60 : x
  2. Step 2: Convert to fraction form
    1,800,098.40/2,700,536.40 = 538,053.60/x
  3. Step 3: Cross multiply
    1,800,098.40x = 2,700,536.40 × 538,053.60
  4. Step 4: Simplify right side
    1,800,098.40x = 1,453,033,331,951.04
  5. Step 5: Solve for x
    x = 1,453,033,331,951.04/1,800,098.40
  6. Step 6: Final answer
    x = 807,196.61

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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.