Home / 1,083,328.71-1,624,989.07-325,166.88

Finding the Fourth Proportional to 1,083,328.71, 1,624,989.07 and 325,166.88

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Solution

The fourth proportional to 1,083,328.71, 1,624,989.07 and 325,166.88 is: 487,749.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,328.71 : 1,624,989.07 = 325,166.88 : x
  2. Step 2: Convert to fraction form
    1,083,328.71/1,624,989.07 = 325,166.88/x
  3. Step 3: Cross multiply
    1,083,328.71x = 1,624,989.07 × 325,166.88
  4. Step 4: Simplify right side
    1,083,328.71x = 528,392,625,926.00
  5. Step 5: Solve for x
    x = 528,392,625,926.00/1,083,328.71
  6. Step 6: Final answer
    x = 487,749.12

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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.