Home / 816,298.24-1,224,862.08-366,928.60

Finding the Fourth Proportional to 816,298.24, 1,224,862.08 and 366,928.60

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Solution

The fourth proportional to 816,298.24, 1,224,862.08 and 366,928.60 is: 550,579.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,298.24 : 1,224,862.08 = 366,928.60 : x
  2. Step 2: Convert to fraction form
    816,298.24/1,224,862.08 = 366,928.60/x
  3. Step 3: Cross multiply
    816,298.24x = 1,224,862.08 × 366,928.60
  4. Step 4: Simplify right side
    816,298.24x = 449,436,928,207.49
  5. Step 5: Solve for x
    x = 449,436,928,207.49/816,298.24
  6. Step 6: Final answer
    x = 550,579.32

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1.5x scale

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.