Home / 899,783.40-1,348,638.30-366,954.60

Finding the Fourth Proportional to 899,783.40, 1,348,638.30 and 366,954.60

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Solution

The fourth proportional to 899,783.40, 1,348,638.30 and 366,954.60 is: 550,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,783.40 : 1,348,638.30 = 366,954.60 : x
  2. Step 2: Convert to fraction form
    899,783.40/1,348,638.30 = 366,954.60/x
  3. Step 3: Cross multiply
    899,783.40x = 1,348,638.30 × 366,954.60
  4. Step 4: Simplify right side
    899,783.40x = 494,889,027,921.18
  5. Step 5: Solve for x
    x = 494,889,027,921.18/899,783.40
  6. Step 6: Final answer
    x = 550,009.07

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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.