Home / 1,162,363.81-1,743,543.28-320,913.13

Finding the Fourth Proportional to 1,162,363.81, 1,743,543.28 and 320,913.13

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Solution

The fourth proportional to 1,162,363.81, 1,743,543.28 and 320,913.13 is: 481,369.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,363.81 : 1,743,543.28 = 320,913.13 : x
  2. Step 2: Convert to fraction form
    1,162,363.81/1,743,543.28 = 320,913.13/x
  3. Step 3: Cross multiply
    1,162,363.81x = 1,743,543.28 × 320,913.13
  4. Step 4: Simplify right side
    1,162,363.81x = 559,525,920,952.98
  5. Step 5: Solve for x
    x = 559,525,920,952.98/1,162,363.81
  6. Step 6: Final answer
    x = 481,369.02

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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.