Home / 1,535,982.46-2,120,452.65-1,122,054.46

Finding the Fourth Proportional to 1,535,982.46, 2,120,452.65 and 1,122,054.46

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Solution

The fourth proportional to 1,535,982.46, 2,120,452.65 and 1,122,054.46 is: 1,549,017.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,982.46 : 2,120,452.65 = 1,122,054.46 : x
  2. Step 2: Convert to fraction form
    1,535,982.46/2,120,452.65 = 1,122,054.46/x
  3. Step 3: Cross multiply
    1,535,982.46x = 2,120,452.65 × 1,122,054.46
  4. Step 4: Simplify right side
    1,535,982.46x = 2,379,263,347,850.19
  5. Step 5: Solve for x
    x = 2,379,263,347,850.19/1,535,982.46
  6. Step 6: Final answer
    x = 1,549,017.27

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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.