Home / 1,525,486.19-2,288,155.32-566,128.82

Finding the Fourth Proportional to 1,525,486.19, 2,288,155.32 and 566,128.82

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Solution

The fourth proportional to 1,525,486.19, 2,288,155.32 and 566,128.82 is: 849,165.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,486.19 : 2,288,155.32 = 566,128.82 : x
  2. Step 2: Convert to fraction form
    1,525,486.19/2,288,155.32 = 566,128.82/x
  3. Step 3: Cross multiply
    1,525,486.19x = 2,288,155.32 × 566,128.82
  4. Step 4: Simplify right side
    1,525,486.19x = 1,295,390,659,847.55
  5. Step 5: Solve for x
    x = 1,295,390,659,847.55/1,525,486.19
  6. Step 6: Final answer
    x = 849,165.78

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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.