Home / 1,059,631.60-1,462,436.76-804,578.80

Finding the Fourth Proportional to 1,059,631.60, 1,462,436.76 and 804,578.80

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Solution

The fourth proportional to 1,059,631.60, 1,462,436.76 and 804,578.80 is: 1,110,428.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,631.60 : 1,462,436.76 = 804,578.80 : x
  2. Step 2: Convert to fraction form
    1,059,631.60/1,462,436.76 = 804,578.80/x
  3. Step 3: Cross multiply
    1,059,631.60x = 1,462,436.76 × 804,578.80
  4. Step 4: Simplify right side
    1,059,631.60x = 1,176,645,613,436.69
  5. Step 5: Solve for x
    x = 1,176,645,613,436.69/1,059,631.60
  6. Step 6: Final answer
    x = 1,110,428.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.