Home / 1,180,051.68-1,770,087.84-381,333.12

Finding the Fourth Proportional to 1,180,051.68, 1,770,087.84 and 381,333.12

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Solution

The fourth proportional to 1,180,051.68, 1,770,087.84 and 381,333.12 is: 572,003.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,051.68 : 1,770,087.84 = 381,333.12 : x
  2. Step 2: Convert to fraction form
    1,180,051.68/1,770,087.84 = 381,333.12/x
  3. Step 3: Cross multiply
    1,180,051.68x = 1,770,087.84 × 381,333.12
  4. Step 4: Simplify right side
    1,180,051.68x = 674,993,118,701.26
  5. Step 5: Solve for x
    x = 674,993,118,701.26/1,180,051.68
  6. Step 6: Final answer
    x = 572,003.01

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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.