Home / 1,077,133.88-1,486,418.45-593,688.42

Finding the Fourth Proportional to 1,077,133.88, 1,486,418.45 and 593,688.42

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Solution

The fourth proportional to 1,077,133.88, 1,486,418.45 and 593,688.42 is: 819,275.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,133.88 : 1,486,418.45 = 593,688.42 : x
  2. Step 2: Convert to fraction form
    1,077,133.88/1,486,418.45 = 593,688.42/x
  3. Step 3: Cross multiply
    1,077,133.88x = 1,486,418.45 × 593,688.42
  4. Step 4: Simplify right side
    1,077,133.88x = 882,469,418,070.91
  5. Step 5: Solve for x
    x = 882,469,418,070.91/1,077,133.88
  6. Step 6: Final answer
    x = 819,275.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.