Home / 1,745,015.76-2,617,556.45-546,911.55

Finding the Fourth Proportional to 1,745,015.76, 2,617,556.45 and 546,911.55

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Solution

The fourth proportional to 1,745,015.76, 2,617,556.45 and 546,911.55 is: 820,377.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,015.76 : 2,617,556.45 = 546,911.55 : x
  2. Step 2: Convert to fraction form
    1,745,015.76/2,617,556.45 = 546,911.55/x
  3. Step 3: Cross multiply
    1,745,015.76x = 2,617,556.45 × 546,911.55
  4. Step 4: Simplify right side
    1,745,015.76x = 1,431,571,852,547.44
  5. Step 5: Solve for x
    x = 1,431,571,852,547.44/1,745,015.76
  6. Step 6: Final answer
    x = 820,377.61

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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.