Home / 1,924,952.45-2,887,425.02-788,244.62

Finding the Fourth Proportional to 1,924,952.45, 2,887,425.02 and 788,244.62

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Solution

The fourth proportional to 1,924,952.45, 2,887,425.02 and 788,244.62 is: 1,182,365.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,952.45 : 2,887,425.02 = 788,244.62 : x
  2. Step 2: Convert to fraction form
    1,924,952.45/2,887,425.02 = 788,244.62/x
  3. Step 3: Cross multiply
    1,924,952.45x = 2,887,425.02 × 788,244.62
  4. Step 4: Simplify right side
    1,924,952.45x = 2,275,997,225,201.88
  5. Step 5: Solve for x
    x = 2,275,997,225,201.88/1,924,952.45
  6. Step 6: Final answer
    x = 1,182,365.43

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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.