Home / 933,895.20-1,401,015.60-302,829.60

Finding the Fourth Proportional to 933,895.20, 1,401,015.60 and 302,829.60

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Solution

The fourth proportional to 933,895.20, 1,401,015.60 and 302,829.60 is: 454,300.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,895.20 : 1,401,015.60 = 302,829.60 : x
  2. Step 2: Convert to fraction form
    933,895.20/1,401,015.60 = 302,829.60/x
  3. Step 3: Cross multiply
    933,895.20x = 1,401,015.60 × 302,829.60
  4. Step 4: Simplify right side
    933,895.20x = 424,268,993,741.76
  5. Step 5: Solve for x
    x = 424,268,993,741.76/933,895.20
  6. Step 6: Final answer
    x = 454,300.43

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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.