Home / 673,969.44-1,010,934.66-274,511.40

Finding the Fourth Proportional to 673,969.44, 1,010,934.66 and 274,511.40

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Solution

The fourth proportional to 673,969.44, 1,010,934.66 and 274,511.40 is: 411,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,969.44 : 1,010,934.66 = 274,511.40 : x
  2. Step 2: Convert to fraction form
    673,969.44/1,010,934.66 = 274,511.40/x
  3. Step 3: Cross multiply
    673,969.44x = 1,010,934.66 × 274,511.40
  4. Step 4: Simplify right side
    673,969.44x = 277,513,088,825.12
  5. Step 5: Solve for x
    x = 277,513,088,825.12/673,969.44
  6. Step 6: Final answer
    x = 411,759.16

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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.