Home / 1,109,627.68-1,532,853.84-882,983.20

Finding the Fourth Proportional to 1,109,627.68, 1,532,853.84 and 882,983.20

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Solution

The fourth proportional to 1,109,627.68, 1,532,853.84 and 882,983.20 is: 1,219,764.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,627.68 : 1,532,853.84 = 882,983.20 : x
  2. Step 2: Convert to fraction form
    1,109,627.68/1,532,853.84 = 882,983.20/x
  3. Step 3: Cross multiply
    1,109,627.68x = 1,532,853.84 × 882,983.20
  4. Step 4: Simplify right side
    1,109,627.68x = 1,353,484,188,775.49
  5. Step 5: Solve for x
    x = 1,353,484,188,775.49/1,109,627.68
  6. Step 6: Final answer
    x = 1,219,764.26

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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.