Home / 1,483,300.40-2,224,950.60-418,328.60

Finding the Fourth Proportional to 1,483,300.40, 2,224,950.60 and 418,328.60

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Solution

The fourth proportional to 1,483,300.40, 2,224,950.60 and 418,328.60 is: 627,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,300.40 : 2,224,950.60 = 418,328.60 : x
  2. Step 2: Convert to fraction form
    1,483,300.40/2,224,950.60 = 418,328.60/x
  3. Step 3: Cross multiply
    1,483,300.40x = 2,224,950.60 × 418,328.60
  4. Step 4: Simplify right side
    1,483,300.40x = 930,760,469,567.16
  5. Step 5: Solve for x
    x = 930,760,469,567.16/1,483,300.40
  6. Step 6: Final answer
    x = 627,492.90

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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.