Home / 1,745,015.51-2,617,556.07-546,911.30

Finding the Fourth Proportional to 1,745,015.51, 2,617,556.07 and 546,911.30

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Solution

The fourth proportional to 1,745,015.51, 2,617,556.07 and 546,911.30 is: 820,377.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,015.51 : 2,617,556.07 = 546,911.30 : x
  2. Step 2: Convert to fraction form
    1,745,015.51/2,617,556.07 = 546,911.30/x
  3. Step 3: Cross multiply
    1,745,015.51x = 2,617,556.07 × 546,911.30
  4. Step 4: Simplify right side
    1,745,015.51x = 1,431,570,993,066.59
  5. Step 5: Solve for x
    x = 1,431,570,993,066.59/1,745,015.51
  6. Step 6: Final answer
    x = 820,377.23

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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.