Home / 1,483,269.40-2,224,904.10-418,297.60

Finding the Fourth Proportional to 1,483,269.40, 2,224,904.10 and 418,297.60

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Solution

The fourth proportional to 1,483,269.40, 2,224,904.10 and 418,297.60 is: 627,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,269.40 : 2,224,904.10 = 418,297.60 : x
  2. Step 2: Convert to fraction form
    1,483,269.40/2,224,904.10 = 418,297.60/x
  3. Step 3: Cross multiply
    1,483,269.40x = 2,224,904.10 × 418,297.60
  4. Step 4: Simplify right side
    1,483,269.40x = 930,672,045,260.16
  5. Step 5: Solve for x
    x = 930,672,045,260.16/1,483,269.40
  6. Step 6: Final answer
    x = 627,446.40

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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.