Home / 1,847,564.52-2,548,934.12-1,122,138.60

Finding the Fourth Proportional to 1,847,564.52, 2,548,934.12 and 1,122,138.60

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Solution

The fourth proportional to 1,847,564.52, 2,548,934.12 and 1,122,138.60 is: 1,548,123.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,564.52 : 2,548,934.12 = 1,122,138.60 : x
  2. Step 2: Convert to fraction form
    1,847,564.52/2,548,934.12 = 1,122,138.60/x
  3. Step 3: Cross multiply
    1,847,564.52x = 2,548,934.12 × 1,122,138.60
  4. Step 4: Simplify right side
    1,847,564.52x = 2,860,257,364,909.03
  5. Step 5: Solve for x
    x = 2,860,257,364,909.03/1,847,564.52
  6. Step 6: Final answer
    x = 1,548,123.13

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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.