Home / 2,286,779.90-3,429,297.93-770,055.61

Finding the Fourth Proportional to 2,286,779.90, 3,429,297.93 and 770,055.61

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Solution

The fourth proportional to 2,286,779.90, 3,429,297.93 and 770,055.61 is: 1,154,789.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,779.90 : 3,429,297.93 = 770,055.61 : x
  2. Step 2: Convert to fraction form
    2,286,779.90/3,429,297.93 = 770,055.61/x
  3. Step 3: Cross multiply
    2,286,779.90x = 3,429,297.93 × 770,055.61
  4. Step 4: Simplify right side
    2,286,779.90x = 2,640,750,100,784.64
  5. Step 5: Solve for x
    x = 2,640,750,100,784.64/2,286,779.90
  6. Step 6: Final answer
    x = 1,154,789.80

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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.