Home / 1,305,395.10-1,801,476.27-732,477.64

Finding the Fourth Proportional to 1,305,395.10, 1,801,476.27 and 732,477.64

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Solution

The fourth proportional to 1,305,395.10, 1,801,476.27 and 732,477.64 is: 1,010,836.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,395.10 : 1,801,476.27 = 732,477.64 : x
  2. Step 2: Convert to fraction form
    1,305,395.10/1,801,476.27 = 732,477.64/x
  3. Step 3: Cross multiply
    1,305,395.10x = 1,801,476.27 × 732,477.64
  4. Step 4: Simplify right side
    1,305,395.10x = 1,319,541,083,103.21
  5. Step 5: Solve for x
    x = 1,319,541,083,103.21/1,305,395.10
  6. Step 6: Final answer
    x = 1,010,836.56

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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.