Home / 756,941.16-1,134,126.44-456,791.04

Finding the Fourth Proportional to 756,941.16, 1,134,126.44 and 456,791.04

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Solution

The fourth proportional to 756,941.16, 1,134,126.44 and 456,791.04 is: 684,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,941.16 : 1,134,126.44 = 456,791.04 : x
  2. Step 2: Convert to fraction form
    756,941.16/1,134,126.44 = 456,791.04/x
  3. Step 3: Cross multiply
    756,941.16x = 1,134,126.44 × 456,791.04
  4. Step 4: Simplify right side
    756,941.16x = 518,058,793,735.14
  5. Step 5: Solve for x
    x = 518,058,793,735.14/756,941.16
  6. Step 6: Final answer
    x = 684,410.92

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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.