Home / 1,346,922.30-2,021,161.05-505,559.10

Finding the Fourth Proportional to 1,346,922.30, 2,021,161.05 and 505,559.10

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Solution

The fourth proportional to 1,346,922.30, 2,021,161.05 and 505,559.10 is: 758,630.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,922.30 : 2,021,161.05 = 505,559.10 : x
  2. Step 2: Convert to fraction form
    1,346,922.30/2,021,161.05 = 505,559.10/x
  3. Step 3: Cross multiply
    1,346,922.30x = 2,021,161.05 × 505,559.10
  4. Step 4: Simplify right side
    1,346,922.30x = 1,021,816,361,393.06
  5. Step 5: Solve for x
    x = 1,021,816,361,393.06/1,346,922.30
  6. Step 6: Final answer
    x = 758,630.52

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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.