Home / 1,081,203.32-1,492,013.76-591,163.76

Finding the Fourth Proportional to 1,081,203.32, 1,492,013.76 and 591,163.76

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Solution

The fourth proportional to 1,081,203.32, 1,492,013.76 and 591,163.76 is: 815,780.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,203.32 : 1,492,013.76 = 591,163.76 : x
  2. Step 2: Convert to fraction form
    1,081,203.32/1,492,013.76 = 591,163.76/x
  3. Step 3: Cross multiply
    1,081,203.32x = 1,492,013.76 × 591,163.76
  4. Step 4: Simplify right side
    1,081,203.32x = 882,024,464,333.34
  5. Step 5: Solve for x
    x = 882,024,464,333.34/1,081,203.32
  6. Step 6: Final answer
    x = 815,780.39

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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.