Home / 1,581,460.97-2,182,738.07-1,072,327.37

Finding the Fourth Proportional to 1,581,460.97, 2,182,738.07 and 1,072,327.37

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Solution

The fourth proportional to 1,581,460.97, 2,182,738.07 and 1,072,327.37 is: 1,480,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,460.97 : 2,182,738.07 = 1,072,327.37 : x
  2. Step 2: Convert to fraction form
    1,581,460.97/2,182,738.07 = 1,072,327.37/x
  3. Step 3: Cross multiply
    1,581,460.97x = 2,182,738.07 × 1,072,327.37
  4. Step 4: Simplify right side
    1,581,460.97x = 2,340,609,768,640.34
  5. Step 5: Solve for x
    x = 2,340,609,768,640.34/1,581,460.97
  6. Step 6: Final answer
    x = 1,480,030.06

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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.