Home / 751,245.92-1,036,793.84-429,004.96

Finding the Fourth Proportional to 751,245.92, 1,036,793.84 and 429,004.96

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Solution

The fourth proportional to 751,245.92, 1,036,793.84 and 429,004.96 is: 592,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,245.92 : 1,036,793.84 = 429,004.96 : x
  2. Step 2: Convert to fraction form
    751,245.92/1,036,793.84 = 429,004.96/x
  3. Step 3: Cross multiply
    751,245.92x = 1,036,793.84 × 429,004.96
  4. Step 4: Simplify right side
    751,245.92x = 444,789,699,857.45
  5. Step 5: Solve for x
    x = 444,789,699,857.45/751,245.92
  6. Step 6: Final answer
    x = 592,069.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.