Home / 1,580,364.92-2,370,306.79-515,405.27

Finding the Fourth Proportional to 1,580,364.92, 2,370,306.79 and 515,405.27

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Solution

The fourth proportional to 1,580,364.92, 2,370,306.79 and 515,405.27 is: 773,029.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,364.92 : 2,370,306.79 = 515,405.27 : x
  2. Step 2: Convert to fraction form
    1,580,364.92/2,370,306.79 = 515,405.27/x
  3. Step 3: Cross multiply
    1,580,364.92x = 2,370,306.79 × 515,405.27
  4. Step 4: Simplify right side
    1,580,364.92x = 1,221,668,597,942.74
  5. Step 5: Solve for x
    x = 1,221,668,597,942.74/1,580,364.92
  6. Step 6: Final answer
    x = 773,029.44

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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.