Home / 1,345,241.40-1,856,376.54-733,381.08

Finding the Fourth Proportional to 1,345,241.40, 1,856,376.54 and 733,381.08

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Solution

The fourth proportional to 1,345,241.40, 1,856,376.54 and 733,381.08 is: 1,012,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,241.40 : 1,856,376.54 = 733,381.08 : x
  2. Step 2: Convert to fraction form
    1,345,241.40/1,856,376.54 = 733,381.08/x
  3. Step 3: Cross multiply
    1,345,241.40x = 1,856,376.54 × 733,381.08
  4. Step 4: Simplify right side
    1,345,241.40x = 1,361,431,431,791.86
  5. Step 5: Solve for x
    x = 1,361,431,431,791.86/1,345,241.40
  6. Step 6: Final answer
    x = 1,012,035.04

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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.