Home / 1,122,674.52-1,682,877.06-483,395.16

Finding the Fourth Proportional to 1,122,674.52, 1,682,877.06 and 483,395.16

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Solution

The fourth proportional to 1,122,674.52, 1,682,877.06 and 483,395.16 is: 724,604.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,674.52 : 1,682,877.06 = 483,395.16 : x
  2. Step 2: Convert to fraction form
    1,122,674.52/1,682,877.06 = 483,395.16/x
  3. Step 3: Cross multiply
    1,122,674.52x = 1,682,877.06 × 483,395.16
  4. Step 4: Simplify right side
    1,122,674.52x = 813,494,625,679.03
  5. Step 5: Solve for x
    x = 813,494,625,679.03/1,122,674.52
  6. Step 6: Final answer
    x = 724,604.16

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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.