Home / 1,447,844.40-2,172,025.80-606,481.20

Finding the Fourth Proportional to 1,447,844.40, 2,172,025.80 and 606,481.20

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Solution

The fourth proportional to 1,447,844.40, 2,172,025.80 and 606,481.20 is: 909,830.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,844.40 : 2,172,025.80 = 606,481.20 : x
  2. Step 2: Convert to fraction form
    1,447,844.40/2,172,025.80 = 606,481.20/x
  3. Step 3: Cross multiply
    1,447,844.40x = 2,172,025.80 × 606,481.20
  4. Step 4: Simplify right side
    1,447,844.40x = 1,317,292,813,614.96
  5. Step 5: Solve for x
    x = 1,317,292,813,614.96/1,447,844.40
  6. Step 6: Final answer
    x = 909,830.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.