Home / 1,497,668.30-2,248,495.39-788,194.56

Finding the Fourth Proportional to 1,497,668.30, 2,248,495.39 and 788,194.56

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Solution

The fourth proportional to 1,497,668.30, 2,248,495.39 and 788,194.56 is: 1,183,340.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,668.30 : 2,248,495.39 = 788,194.56 : x
  2. Step 2: Convert to fraction form
    1,497,668.30/2,248,495.39 = 788,194.56/x
  3. Step 3: Cross multiply
    1,497,668.30x = 2,248,495.39 × 788,194.56
  4. Step 4: Simplify right side
    1,497,668.30x = 1,772,251,834,583.08
  5. Step 5: Solve for x
    x = 1,772,251,834,583.08/1,497,668.30
  6. Step 6: Final answer
    x = 1,183,340.69

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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.