Home / 804,667.11-1,205,406.58-551,325.03

Finding the Fourth Proportional to 804,667.11, 1,205,406.58 and 551,325.03

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Solution

The fourth proportional to 804,667.11, 1,205,406.58 and 551,325.03 is: 825,895.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,667.11 : 1,205,406.58 = 551,325.03 : x
  2. Step 2: Convert to fraction form
    804,667.11/1,205,406.58 = 551,325.03/x
  3. Step 3: Cross multiply
    804,667.11x = 1,205,406.58 × 551,325.03
  4. Step 4: Simplify right side
    804,667.11x = 664,570,818,880.70
  5. Step 5: Solve for x
    x = 664,570,818,880.70/804,667.11
  6. Step 6: Final answer
    x = 825,895.34

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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.