Home / 1,444,018.98-1,992,670.26-790,519.79

Finding the Fourth Proportional to 1,444,018.98, 1,992,670.26 and 790,519.79

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Solution

The fourth proportional to 1,444,018.98, 1,992,670.26 and 790,519.79 is: 1,090,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,018.98 : 1,992,670.26 = 790,519.79 : x
  2. Step 2: Convert to fraction form
    1,444,018.98/1,992,670.26 = 790,519.79/x
  3. Step 3: Cross multiply
    1,444,018.98x = 1,992,670.26 × 790,519.79
  4. Step 4: Simplify right side
    1,444,018.98x = 1,575,245,275,474.45
  5. Step 5: Solve for x
    x = 1,575,245,275,474.45/1,444,018.98
  6. Step 6: Final answer
    x = 1,090,875.74

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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.