Home / 1,083,469.80-1,625,463.96-452,032.68

Finding the Fourth Proportional to 1,083,469.80, 1,625,463.96 and 452,032.68

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Solution

The fourth proportional to 1,083,469.80, 1,625,463.96 and 452,032.68 is: 678,157.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,469.80 : 1,625,463.96 = 452,032.68 : x
  2. Step 2: Convert to fraction form
    1,083,469.80/1,625,463.96 = 452,032.68/x
  3. Step 3: Cross multiply
    1,083,469.80x = 1,625,463.96 × 452,032.68
  4. Step 4: Simplify right side
    1,083,469.80x = 734,762,830,082.21
  5. Step 5: Solve for x
    x = 734,762,830,082.21/1,083,469.80
  6. Step 6: Final answer
    x = 678,157.19

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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.