Home / 1,316,884.70-1,975,327.04-370,255.42

Finding the Fourth Proportional to 1,316,884.70, 1,975,327.04 and 370,255.42

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Solution

The fourth proportional to 1,316,884.70, 1,975,327.04 and 370,255.42 is: 555,383.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,884.70 : 1,975,327.04 = 370,255.42 : x
  2. Step 2: Convert to fraction form
    1,316,884.70/1,975,327.04 = 370,255.42/x
  3. Step 3: Cross multiply
    1,316,884.70x = 1,975,327.04 × 370,255.42
  4. Step 4: Simplify right side
    1,316,884.70x = 731,375,538,819.88
  5. Step 5: Solve for x
    x = 731,375,538,819.88/1,316,884.70
  6. Step 6: Final answer
    x = 555,383.13

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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.