Home / 1,209,832.04-1,814,748.06-368,383.80

Finding the Fourth Proportional to 1,209,832.04, 1,814,748.06 and 368,383.80

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Solution

The fourth proportional to 1,209,832.04, 1,814,748.06 and 368,383.80 is: 552,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,832.04 : 1,814,748.06 = 368,383.80 : x
  2. Step 2: Convert to fraction form
    1,209,832.04/1,814,748.06 = 368,383.80/x
  3. Step 3: Cross multiply
    1,209,832.04x = 1,814,748.06 × 368,383.80
  4. Step 4: Simplify right side
    1,209,832.04x = 668,523,786,385.43
  5. Step 5: Solve for x
    x = 668,523,786,385.43/1,209,832.04
  6. Step 6: Final answer
    x = 552,575.70

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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.