Home / 1,181,061.05-1,771,872.23-382,342.23

Finding the Fourth Proportional to 1,181,061.05, 1,771,872.23 and 382,342.23

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Solution

The fourth proportional to 1,181,061.05, 1,771,872.23 and 382,342.23 is: 573,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,061.05 : 1,771,872.23 = 382,342.23 : x
  2. Step 2: Convert to fraction form
    1,181,061.05/1,771,872.23 = 382,342.23/x
  3. Step 3: Cross multiply
    1,181,061.05x = 1,771,872.23 × 382,342.23
  4. Step 4: Simplify right side
    1,181,061.05x = 677,461,580,649.13
  5. Step 5: Solve for x
    x = 677,461,580,649.13/1,181,061.05
  6. Step 6: Final answer
    x = 573,604.20

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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.