Home / 1,370,983.27-2,056,895.31-613,462.36

Finding the Fourth Proportional to 1,370,983.27, 2,056,895.31 and 613,462.36

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Solution

The fourth proportional to 1,370,983.27, 2,056,895.31 and 613,462.36 is: 920,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,983.27 : 2,056,895.31 = 613,462.36 : x
  2. Step 2: Convert to fraction form
    1,370,983.27/2,056,895.31 = 613,462.36/x
  3. Step 3: Cross multiply
    1,370,983.27x = 2,056,895.31 × 613,462.36
  4. Step 4: Simplify right side
    1,370,983.27x = 1,261,827,851,145.53
  5. Step 5: Solve for x
    x = 1,261,827,851,145.53/1,370,983.27
  6. Step 6: Final answer
    x = 920,381.66

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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.