Home / 1,695,356.16-2,542,640.04-630,899.52

Finding the Fourth Proportional to 1,695,356.16, 2,542,640.04 and 630,899.52

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Solution

The fourth proportional to 1,695,356.16, 2,542,640.04 and 630,899.52 is: 946,202.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,356.16 : 2,542,640.04 = 630,899.52 : x
  2. Step 2: Convert to fraction form
    1,695,356.16/2,542,640.04 = 630,899.52/x
  3. Step 3: Cross multiply
    1,695,356.16x = 2,542,640.04 × 630,899.52
  4. Step 4: Simplify right side
    1,695,356.16x = 1,604,150,380,768.78
  5. Step 5: Solve for x
    x = 1,604,150,380,768.78/1,695,356.16
  6. Step 6: Final answer
    x = 946,202.58

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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.