Home / 1,092,787.02-1,507,198.14-970,408.14

Finding the Fourth Proportional to 1,092,787.02, 1,507,198.14 and 970,408.14

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Solution

The fourth proportional to 1,092,787.02, 1,507,198.14 and 970,408.14 is: 1,338,410.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,787.02 : 1,507,198.14 = 970,408.14 : x
  2. Step 2: Convert to fraction form
    1,092,787.02/1,507,198.14 = 970,408.14/x
  3. Step 3: Cross multiply
    1,092,787.02x = 1,507,198.14 × 970,408.14
  4. Step 4: Simplify right side
    1,092,787.02x = 1,462,597,343,648.86
  5. Step 5: Solve for x
    x = 1,462,597,343,648.86/1,092,787.02
  6. Step 6: Final answer
    x = 1,338,410.25

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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.