Home / 933,359.36-1,400,243.15-302,336.96

Finding the Fourth Proportional to 933,359.36, 1,400,243.15 and 302,336.96

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Solution

The fourth proportional to 933,359.36, 1,400,243.15 and 302,336.96 is: 453,571.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,359.36 : 1,400,243.15 = 302,336.96 : x
  2. Step 2: Convert to fraction form
    933,359.36/1,400,243.15 = 302,336.96/x
  3. Step 3: Cross multiply
    933,359.36x = 1,400,243.15 × 302,336.96
  4. Step 4: Simplify right side
    933,359.36x = 423,345,250,986.45
  5. Step 5: Solve for x
    x = 423,345,250,986.45/933,359.36
  6. Step 6: Final answer
    x = 453,571.55

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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.