Home / 673,977.09-1,010,962.75-274,528.77

Finding the Fourth Proportional to 673,977.09, 1,010,962.75 and 274,528.77

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Solution

The fourth proportional to 673,977.09, 1,010,962.75 and 274,528.77 is: 411,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,977.09 : 1,010,962.75 = 274,528.77 : x
  2. Step 2: Convert to fraction form
    673,977.09/1,010,962.75 = 274,528.77/x
  3. Step 3: Cross multiply
    673,977.09x = 1,010,962.75 × 274,528.77
  4. Step 4: Simplify right side
    673,977.09x = 277,538,360,273.32
  5. Step 5: Solve for x
    x = 277,538,360,273.32/673,977.09
  6. Step 6: Final answer
    x = 411,791.98

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1.5x scale

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.