Home / 1,784,135.69-2,462,109.56-968,339.28

Finding the Fourth Proportional to 1,784,135.69, 2,462,109.56 and 968,339.28

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Solution

The fourth proportional to 1,784,135.69, 2,462,109.56 and 968,339.28 is: 1,336,309.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,135.69 : 2,462,109.56 = 968,339.28 : x
  2. Step 2: Convert to fraction form
    1,784,135.69/2,462,109.56 = 968,339.28/x
  3. Step 3: Cross multiply
    1,784,135.69x = 2,462,109.56 × 968,339.28
  4. Step 4: Simplify right side
    1,784,135.69x = 2,384,157,393,769.82
  5. Step 5: Solve for x
    x = 2,384,157,393,769.82/1,784,135.69
  6. Step 6: Final answer
    x = 1,336,309.46

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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.