Home / 1,444,005.33-1,992,651.58-790,506.07

Finding the Fourth Proportional to 1,444,005.33, 1,992,651.58 and 790,506.07

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Solution

The fourth proportional to 1,444,005.33, 1,992,651.58 and 790,506.07 is: 1,090,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,005.33 : 1,992,651.58 = 790,506.07 : x
  2. Step 2: Convert to fraction form
    1,444,005.33/1,992,651.58 = 790,506.07/x
  3. Step 3: Cross multiply
    1,444,005.33x = 1,992,651.58 × 790,506.07
  4. Step 4: Simplify right side
    1,444,005.33x = 1,575,203,176,600.26
  5. Step 5: Solve for x
    x = 1,575,203,176,600.26/1,444,005.33
  6. Step 6: Final answer
    x = 1,090,856.90

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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.