Home / 1,444,130.25-1,992,899.88-790,797.48

Finding the Fourth Proportional to 1,444,130.25, 1,992,899.88 and 790,797.48

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Solution

The fourth proportional to 1,444,130.25, 1,992,899.88 and 790,797.48 is: 1,091,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,130.25 : 1,992,899.88 = 790,797.48 : x
  2. Step 2: Convert to fraction form
    1,444,130.25/1,992,899.88 = 790,797.48/x
  3. Step 3: Cross multiply
    1,444,130.25x = 1,992,899.88 × 790,797.48
  4. Step 4: Simplify right side
    1,444,130.25x = 1,575,980,202,996.30
  5. Step 5: Solve for x
    x = 1,575,980,202,996.30/1,444,130.25
  6. Step 6: Final answer
    x = 1,091,300.60

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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.