Home / 1,266,023.55-1,899,222.12-367,348.45

Finding the Fourth Proportional to 1,266,023.55, 1,899,222.12 and 367,348.45

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Solution

The fourth proportional to 1,266,023.55, 1,899,222.12 and 367,348.45 is: 551,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,023.55 : 1,899,222.12 = 367,348.45 : x
  2. Step 2: Convert to fraction form
    1,266,023.55/1,899,222.12 = 367,348.45/x
  3. Step 3: Cross multiply
    1,266,023.55x = 1,899,222.12 × 367,348.45
  4. Step 4: Simplify right side
    1,266,023.55x = 697,676,310,362.78
  5. Step 5: Solve for x
    x = 697,676,310,362.78/1,266,023.55
  6. Step 6: Final answer
    x = 551,076.88

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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.