Home / 1,097,763.73-1,515,072.44-632,528.54

Finding the Fourth Proportional to 1,097,763.73, 1,515,072.44 and 632,528.54

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Solution

The fourth proportional to 1,097,763.73, 1,515,072.44 and 632,528.54 is: 872,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,763.73 : 1,515,072.44 = 632,528.54 : x
  2. Step 2: Convert to fraction form
    1,097,763.73/1,515,072.44 = 632,528.54/x
  3. Step 3: Cross multiply
    1,097,763.73x = 1,515,072.44 × 632,528.54
  4. Step 4: Simplify right side
    1,097,763.73x = 958,326,558,154.92
  5. Step 5: Solve for x
    x = 958,326,558,154.92/1,097,763.73
  6. Step 6: Final answer
    x = 872,980.71

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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.