Home / 1,559,165.42-2,151,648.26-843,773.42

Finding the Fourth Proportional to 1,559,165.42, 2,151,648.26 and 843,773.42

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Solution

The fourth proportional to 1,559,165.42, 2,151,648.26 and 843,773.42 is: 1,164,407.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,165.42 : 2,151,648.26 = 843,773.42 : x
  2. Step 2: Convert to fraction form
    1,559,165.42/2,151,648.26 = 843,773.42/x
  3. Step 3: Cross multiply
    1,559,165.42x = 2,151,648.26 × 843,773.42
  4. Step 4: Simplify right side
    1,559,165.42x = 1,815,503,610,977.25
  5. Step 5: Solve for x
    x = 1,815,503,610,977.25/1,559,165.42
  6. Step 6: Final answer
    x = 1,164,407.31

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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.