Home / 1,141,439.08-1,575,202.44-657,995.44

Finding the Fourth Proportional to 1,141,439.08, 1,575,202.44 and 657,995.44

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Solution

The fourth proportional to 1,141,439.08, 1,575,202.44 and 657,995.44 is: 908,043.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,439.08 : 1,575,202.44 = 657,995.44 : x
  2. Step 2: Convert to fraction form
    1,141,439.08/1,575,202.44 = 657,995.44/x
  3. Step 3: Cross multiply
    1,141,439.08x = 1,575,202.44 × 657,995.44
  4. Step 4: Simplify right side
    1,141,439.08x = 1,036,476,022,596.87
  5. Step 5: Solve for x
    x = 1,036,476,022,596.87/1,141,439.08
  6. Step 6: Final answer
    x = 908,043.22

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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.