Home / 1,181,392.31-1,630,329.59-672,094.69

Finding the Fourth Proportional to 1,181,392.31, 1,630,329.59 and 672,094.69

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Solution

The fourth proportional to 1,181,392.31, 1,630,329.59 and 672,094.69 is: 927,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,392.31 : 1,630,329.59 = 672,094.69 : x
  2. Step 2: Convert to fraction form
    1,181,392.31/1,630,329.59 = 672,094.69/x
  3. Step 3: Cross multiply
    1,181,392.31x = 1,630,329.59 × 672,094.69
  4. Step 4: Simplify right side
    1,181,392.31x = 1,095,735,857,993.29
  5. Step 5: Solve for x
    x = 1,095,735,857,993.29/1,181,392.31
  6. Step 6: Final answer
    x = 927,495.33

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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.