Home / 891,169.57-1,229,814.29-483,271.29

Finding the Fourth Proportional to 891,169.57, 1,229,814.29 and 483,271.29

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Solution

The fourth proportional to 891,169.57, 1,229,814.29 and 483,271.29 is: 666,914.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,169.57 : 1,229,814.29 = 483,271.29 : x
  2. Step 2: Convert to fraction form
    891,169.57/1,229,814.29 = 483,271.29/x
  3. Step 3: Cross multiply
    891,169.57x = 1,229,814.29 × 483,271.29
  4. Step 4: Simplify right side
    891,169.57x = 594,333,936,138.06
  5. Step 5: Solve for x
    x = 594,333,936,138.06/891,169.57
  6. Step 6: Final answer
    x = 666,914.53

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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.