Home / 1,345,452.96-2,017,036.38-626,212.35

Finding the Fourth Proportional to 1,345,452.96, 2,017,036.38 and 626,212.35

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Solution

The fourth proportional to 1,345,452.96, 2,017,036.38 and 626,212.35 is: 938,786.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,452.96 : 2,017,036.38 = 626,212.35 : x
  2. Step 2: Convert to fraction form
    1,345,452.96/2,017,036.38 = 626,212.35/x
  3. Step 3: Cross multiply
    1,345,452.96x = 2,017,036.38 × 626,212.35
  4. Step 4: Simplify right side
    1,345,452.96x = 1,263,093,091,555.29
  5. Step 5: Solve for x
    x = 1,263,093,091,555.29/1,345,452.96
  6. Step 6: Final answer
    x = 938,786.51

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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.