Home / 1,574,122.36-2,361,679.72-1,196,848.38

Finding the Fourth Proportional to 1,574,122.36, 2,361,679.72 and 1,196,848.38

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Solution

The fourth proportional to 1,574,122.36, 2,361,679.72 and 1,196,848.38 is: 1,795,649.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,122.36 : 2,361,679.72 = 1,196,848.38 : x
  2. Step 2: Convert to fraction form
    1,574,122.36/2,361,679.72 = 1,196,848.38/x
  3. Step 3: Cross multiply
    1,574,122.36x = 2,361,679.72 × 1,196,848.38
  4. Step 4: Simplify right side
    1,574,122.36x = 2,826,572,546,960.85
  5. Step 5: Solve for x
    x = 2,826,572,546,960.85/1,574,122.36
  6. Step 6: Final answer
    x = 1,795,649.83

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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.