Home / 1,842,838.26-2,764,651.08-644,799.66

Finding the Fourth Proportional to 1,842,838.26, 2,764,651.08 and 644,799.66

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Solution

The fourth proportional to 1,842,838.26, 2,764,651.08 and 644,799.66 is: 967,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,838.26 : 2,764,651.08 = 644,799.66 : x
  2. Step 2: Convert to fraction form
    1,842,838.26/2,764,651.08 = 644,799.66/x
  3. Step 3: Cross multiply
    1,842,838.26x = 2,764,651.08 × 644,799.66
  4. Step 4: Simplify right side
    1,842,838.26x = 1,782,646,076,402.63
  5. Step 5: Solve for x
    x = 1,782,646,076,402.63/1,842,838.26
  6. Step 6: Final answer
    x = 967,337.24

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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.