Home / 1,907,452.80-2,632,279.68-1,048,032

Finding the Fourth Proportional to 1,907,452.80, 2,632,279.68 and 1,048,032

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Solution

The fourth proportional to 1,907,452.80, 2,632,279.68 and 1,048,032 is: 1,446,281.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,452.80 : 2,632,279.68 = 1,048,032 : x
  2. Step 2: Convert to fraction form
    1,907,452.80/2,632,279.68 = 1,048,032/x
  3. Step 3: Cross multiply
    1,907,452.80x = 2,632,279.68 × 1,048,032
  4. Step 4: Simplify right side
    1,907,452.80x = 2,758,713,337,589.76
  5. Step 5: Solve for x
    x = 2,758,713,337,589.76/1,907,452.80
  6. Step 6: Final answer
    x = 1,446,281.31

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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.