Home / 1,795,851.52-2,478,327.58-980,107.55

Finding the Fourth Proportional to 1,795,851.52, 2,478,327.58 and 980,107.55

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Solution

The fourth proportional to 1,795,851.52, 2,478,327.58 and 980,107.55 is: 1,352,577.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,851.52 : 2,478,327.58 = 980,107.55 : x
  2. Step 2: Convert to fraction form
    1,795,851.52/2,478,327.58 = 980,107.55/x
  3. Step 3: Cross multiply
    1,795,851.52x = 2,478,327.58 × 980,107.55
  4. Step 4: Simplify right side
    1,795,851.52x = 2,429,027,572,531.23
  5. Step 5: Solve for x
    x = 2,429,027,572,531.23/1,795,851.52
  6. Step 6: Final answer
    x = 1,352,577.07

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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.