Home / 734,260.26-1,101,495.48-324,386.10

Finding the Fourth Proportional to 734,260.26, 1,101,495.48 and 324,386.10

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Solution

The fourth proportional to 734,260.26, 1,101,495.48 and 324,386.10 is: 486,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,260.26 : 1,101,495.48 = 324,386.10 : x
  2. Step 2: Convert to fraction form
    734,260.26/1,101,495.48 = 324,386.10/x
  3. Step 3: Cross multiply
    734,260.26x = 1,101,495.48 × 324,386.10
  4. Step 4: Simplify right side
    734,260.26x = 357,309,822,924.83
  5. Step 5: Solve for x
    x = 357,309,822,924.83/734,260.26
  6. Step 6: Final answer
    x = 486,625.58

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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.