Home / 1,394,408.42-2,090,329.13-542,047.04

Finding the Fourth Proportional to 1,394,408.42, 2,090,329.13 and 542,047.04

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Solution

The fourth proportional to 1,394,408.42, 2,090,329.13 and 542,047.04 is: 812,571.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,408.42 : 2,090,329.13 = 542,047.04 : x
  2. Step 2: Convert to fraction form
    1,394,408.42/2,090,329.13 = 542,047.04/x
  3. Step 3: Cross multiply
    1,394,408.42x = 2,090,329.13 × 542,047.04
  4. Step 4: Simplify right side
    1,394,408.42x = 1,133,056,716,284.48
  5. Step 5: Solve for x
    x = 1,133,056,716,284.48/1,394,408.42
  6. Step 6: Final answer
    x = 812,571.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.