Home / 899,022.85-1,349,066.30-330,802.97

Finding the Fourth Proportional to 899,022.85, 1,349,066.30 and 330,802.97

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Solution

The fourth proportional to 899,022.85, 1,349,066.30 and 330,802.97 is: 496,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,022.85 : 1,349,066.30 = 330,802.97 : x
  2. Step 2: Convert to fraction form
    899,022.85/1,349,066.30 = 330,802.97/x
  3. Step 3: Cross multiply
    899,022.85x = 1,349,066.30 × 330,802.97
  4. Step 4: Simplify right side
    899,022.85x = 446,275,130,367.57
  5. Step 5: Solve for x
    x = 446,275,130,367.57/899,022.85
  6. Step 6: Final answer
    x = 496,400.21

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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.