Home / 1,641,883.72-2,462,908.56-630,651.16

Finding the Fourth Proportional to 1,641,883.72, 2,462,908.56 and 630,651.16

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Solution

The fourth proportional to 1,641,883.72, 2,462,908.56 and 630,651.16 is: 946,008.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,883.72 : 2,462,908.56 = 630,651.16 : x
  2. Step 2: Convert to fraction form
    1,641,883.72/2,462,908.56 = 630,651.16/x
  3. Step 3: Cross multiply
    1,641,883.72x = 2,462,908.56 × 630,651.16
  4. Step 4: Simplify right side
    1,641,883.72x = 1,553,236,140,337.93
  5. Step 5: Solve for x
    x = 1,553,236,140,337.93/1,641,883.72
  6. Step 6: Final answer
    x = 946,008.61

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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.