Home / 1,577,091.70-2,370,575.55-1,040,794.32

Finding the Fourth Proportional to 1,577,091.70, 2,370,575.55 and 1,040,794.32

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Solution

The fourth proportional to 1,577,091.70, 2,370,575.55 and 1,040,794.32 is: 1,564,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,091.70 : 2,370,575.55 = 1,040,794.32 : x
  2. Step 2: Convert to fraction form
    1,577,091.70/2,370,575.55 = 1,040,794.32/x
  3. Step 3: Cross multiply
    1,577,091.70x = 2,370,575.55 × 1,040,794.32
  4. Step 4: Simplify right side
    1,577,091.70x = 2,467,281,567,570.88
  5. Step 5: Solve for x
    x = 2,467,281,567,570.88/1,577,091.70
  6. Step 6: Final answer
    x = 1,564,450.30

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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.