Home / 739,308.96-1,109,585.52-692,652.96

Finding the Fourth Proportional to 739,308.96, 1,109,585.52 and 692,652.96

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Solution

The fourth proportional to 739,308.96, 1,109,585.52 and 692,652.96 is: 1,039,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,308.96 : 1,109,585.52 = 692,652.96 : x
  2. Step 2: Convert to fraction form
    739,308.96/1,109,585.52 = 692,652.96/x
  3. Step 3: Cross multiply
    739,308.96x = 1,109,585.52 × 692,652.96
  4. Step 4: Simplify right side
    739,308.96x = 768,557,694,801.14
  5. Step 5: Solve for x
    x = 768,557,694,801.14/739,308.96
  6. Step 6: Final answer
    x = 1,039,562.26

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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.