Home / 1,695,293.55-2,339,505.90-931,396.32

Finding the Fourth Proportional to 1,695,293.55, 2,339,505.90 and 931,396.32

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Solution

The fourth proportional to 1,695,293.55, 2,339,505.90 and 931,396.32 is: 1,285,327.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,293.55 : 2,339,505.90 = 931,396.32 : x
  2. Step 2: Convert to fraction form
    1,695,293.55/2,339,505.90 = 931,396.32/x
  3. Step 3: Cross multiply
    1,695,293.55x = 2,339,505.90 × 931,396.32
  4. Step 4: Simplify right side
    1,695,293.55x = 2,179,007,185,878.29
  5. Step 5: Solve for x
    x = 2,179,007,185,878.29/1,695,293.55
  6. Step 6: Final answer
    x = 1,285,327.36

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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.