Home / 1,574,120.35-2,361,676.71-1,196,846.38

Finding the Fourth Proportional to 1,574,120.35, 2,361,676.71 and 1,196,846.38

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Solution

The fourth proportional to 1,574,120.35, 2,361,676.71 and 1,196,846.38 is: 1,795,646.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,120.35 : 2,361,676.71 = 1,196,846.38 : x
  2. Step 2: Convert to fraction form
    1,574,120.35/2,361,676.71 = 1,196,846.38/x
  3. Step 3: Cross multiply
    1,574,120.35x = 2,361,676.71 × 1,196,846.38
  4. Step 4: Simplify right side
    1,574,120.35x = 2,826,564,221,093.81
  5. Step 5: Solve for x
    x = 2,826,564,221,093.81/1,574,120.35
  6. Step 6: Final answer
    x = 1,795,646.83

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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.