Home / 1,331,504.96-1,997,272.02-384,883.88

Finding the Fourth Proportional to 1,331,504.96, 1,997,272.02 and 384,883.88

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Solution

The fourth proportional to 1,331,504.96, 1,997,272.02 and 384,883.88 is: 577,330.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,504.96 : 1,997,272.02 = 384,883.88 : x
  2. Step 2: Convert to fraction form
    1,331,504.96/1,997,272.02 = 384,883.88/x
  3. Step 3: Cross multiply
    1,331,504.96x = 1,997,272.02 × 384,883.88
  4. Step 4: Simplify right side
    1,331,504.96x = 768,717,794,486.68
  5. Step 5: Solve for x
    x = 768,717,794,486.68/1,331,504.96
  6. Step 6: Final answer
    x = 577,330.03

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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.