Home / 1,180,042.77-1,769,576.19-370,157.05

Finding the Fourth Proportional to 1,180,042.77, 1,769,576.19 and 370,157.05

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Solution

The fourth proportional to 1,180,042.77, 1,769,576.19 and 370,157.05 is: 555,082.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,042.77 : 1,769,576.19 = 370,157.05 : x
  2. Step 2: Convert to fraction form
    1,180,042.77/1,769,576.19 = 370,157.05/x
  3. Step 3: Cross multiply
    1,180,042.77x = 1,769,576.19 × 370,157.05
  4. Step 4: Simplify right side
    1,180,042.77x = 655,021,103,064.52
  5. Step 5: Solve for x
    x = 655,021,103,064.52/1,180,042.77
  6. Step 6: Final answer
    x = 555,082.51

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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.