Home / 1,477,164.85-2,040,169-992,889.24

Finding the Fourth Proportional to 1,477,164.85, 2,040,169 and 992,889.24

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Solution

The fourth proportional to 1,477,164.85, 2,040,169 and 992,889.24 is: 1,371,317.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,164.85 : 2,040,169 = 992,889.24 : x
  2. Step 2: Convert to fraction form
    1,477,164.85/2,040,169 = 992,889.24/x
  3. Step 3: Cross multiply
    1,477,164.85x = 2,040,169 × 992,889.24
  4. Step 4: Simplify right side
    1,477,164.85x = 2,025,661,847,881.56
  5. Step 5: Solve for x
    x = 2,025,661,847,881.56/1,477,164.85
  6. Step 6: Final answer
    x = 1,371,317.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.