Home / 898,604.33-1,346,834.23-518,722.43

Finding the Fourth Proportional to 898,604.33, 1,346,834.23 and 518,722.43

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Solution

The fourth proportional to 898,604.33, 1,346,834.23 and 518,722.43 is: 777,464.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,604.33 : 1,346,834.23 = 518,722.43 : x
  2. Step 2: Convert to fraction form
    898,604.33/1,346,834.23 = 518,722.43/x
  3. Step 3: Cross multiply
    898,604.33x = 1,346,834.23 × 518,722.43
  4. Step 4: Simplify right side
    898,604.33x = 698,633,127,055.56
  5. Step 5: Solve for x
    x = 698,633,127,055.56/898,604.33
  6. Step 6: Final answer
    x = 777,464.68

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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.