Home / 1,367,090.06-1,886,575.31-755,282.28

Finding the Fourth Proportional to 1,367,090.06, 1,886,575.31 and 755,282.28

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Solution

The fourth proportional to 1,367,090.06, 1,886,575.31 and 755,282.28 is: 1,042,284.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,090.06 : 1,886,575.31 = 755,282.28 : x
  2. Step 2: Convert to fraction form
    1,367,090.06/1,886,575.31 = 755,282.28/x
  3. Step 3: Cross multiply
    1,367,090.06x = 1,886,575.31 × 755,282.28
  4. Step 4: Simplify right side
    1,367,090.06x = 1,424,896,897,752.10
  5. Step 5: Solve for x
    x = 1,424,896,897,752.10/1,367,090.06
  6. Step 6: Final answer
    x = 1,042,284.58

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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.