Home / 750,261.26-1,125,051.49-323,595.45

Finding the Fourth Proportional to 750,261.26, 1,125,051.49 and 323,595.45

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Solution

The fourth proportional to 750,261.26, 1,125,051.49 and 323,595.45 is: 485,246.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,261.26 : 1,125,051.49 = 323,595.45 : x
  2. Step 2: Convert to fraction form
    750,261.26/1,125,051.49 = 323,595.45/x
  3. Step 3: Cross multiply
    750,261.26x = 1,125,051.49 × 323,595.45
  4. Step 4: Simplify right side
    750,261.26x = 364,061,543,179.72
  5. Step 5: Solve for x
    x = 364,061,543,179.72/750,261.26
  6. Step 6: Final answer
    x = 485,246.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.