Home / 1,580,795.60-2,181,906.65-1,030,882.07

Finding the Fourth Proportional to 1,580,795.60, 2,181,906.65 and 1,030,882.07

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Solution

The fourth proportional to 1,580,795.60, 2,181,906.65 and 1,030,882.07 is: 1,422,883.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,795.60 : 2,181,906.65 = 1,030,882.07 : x
  2. Step 2: Convert to fraction form
    1,580,795.60/2,181,906.65 = 1,030,882.07/x
  3. Step 3: Cross multiply
    1,580,795.60x = 2,181,906.65 × 1,030,882.07
  4. Step 4: Simplify right side
    1,580,795.60x = 2,249,288,451,930.74
  5. Step 5: Solve for x
    x = 2,249,288,451,930.74/1,580,795.60
  6. Step 6: Final answer
    x = 1,422,883.81

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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.