Home / 1,410,618.83-2,115,261.32-546,458.52

Finding the Fourth Proportional to 1,410,618.83, 2,115,261.32 and 546,458.52

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Solution

The fourth proportional to 1,410,618.83, 2,115,261.32 and 546,458.52 is: 819,429.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,618.83 : 2,115,261.32 = 546,458.52 : x
  2. Step 2: Convert to fraction form
    1,410,618.83/2,115,261.32 = 546,458.52/x
  3. Step 3: Cross multiply
    1,410,618.83x = 2,115,261.32 × 546,458.52
  4. Step 4: Simplify right side
    1,410,618.83x = 1,155,902,566,715.87
  5. Step 5: Solve for x
    x = 1,155,902,566,715.87/1,410,618.83
  6. Step 6: Final answer
    x = 819,429.42

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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.