Home / 2,895,059.79-4,342,626.65-765,125.50

Finding the Fourth Proportional to 2,895,059.79, 4,342,626.65 and 765,125.50

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Solution

The fourth proportional to 2,895,059.79, 4,342,626.65 and 765,125.50 is: 1,147,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,059.79 : 4,342,626.65 = 765,125.50 : x
  2. Step 2: Convert to fraction form
    2,895,059.79/4,342,626.65 = 765,125.50/x
  3. Step 3: Cross multiply
    2,895,059.79x = 4,342,626.65 × 765,125.50
  4. Step 4: Simplify right side
    2,895,059.79x = 3,322,654,386,894.58
  5. Step 5: Solve for x
    x = 3,322,654,386,894.58/2,895,059.79
  6. Step 6: Final answer
    x = 1,147,698.02

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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.