Home / 751,274.63-1,127,281.91-351,846.42

Finding the Fourth Proportional to 751,274.63, 1,127,281.91 and 351,846.42

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Solution

The fourth proportional to 751,274.63, 1,127,281.91 and 351,846.42 is: 527,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,274.63 : 1,127,281.91 = 351,846.42 : x
  2. Step 2: Convert to fraction form
    751,274.63/1,127,281.91 = 351,846.42/x
  3. Step 3: Cross multiply
    751,274.63x = 1,127,281.91 × 351,846.42
  4. Step 4: Simplify right side
    751,274.63x = 396,630,102,605.03
  5. Step 5: Solve for x
    x = 396,630,102,605.03/751,274.63
  6. Step 6: Final answer
    x = 527,942.90

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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.