Home / 1,367,973.60-2,051,468.28-469,182.21

Finding the Fourth Proportional to 1,367,973.60, 2,051,468.28 and 469,182.21

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Solution

The fourth proportional to 1,367,973.60, 2,051,468.28 and 469,182.21 is: 703,604.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,973.60 : 2,051,468.28 = 469,182.21 : x
  2. Step 2: Convert to fraction form
    1,367,973.60/2,051,468.28 = 469,182.21/x
  3. Step 3: Cross multiply
    1,367,973.60x = 2,051,468.28 × 469,182.21
  4. Step 4: Simplify right side
    1,367,973.60x = 962,512,421,355.30
  5. Step 5: Solve for x
    x = 962,512,421,355.30/1,367,973.60
  6. Step 6: Final answer
    x = 703,604.53

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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.