Home / 899,023.23-1,349,066.87-330,803.34

Finding the Fourth Proportional to 899,023.23, 1,349,066.87 and 330,803.34

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Solution

The fourth proportional to 899,023.23, 1,349,066.87 and 330,803.34 is: 496,400.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,023.23 : 1,349,066.87 = 330,803.34 : x
  2. Step 2: Convert to fraction form
    899,023.23/1,349,066.87 = 330,803.34/x
  3. Step 3: Cross multiply
    899,023.23x = 1,349,066.87 × 330,803.34
  4. Step 4: Simplify right side
    899,023.23x = 446,275,824,825.33
  5. Step 5: Solve for x
    x = 446,275,824,825.33/899,023.23
  6. Step 6: Final answer
    x = 496,400.77

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1.5x scale

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.