Home / 933,074.45-1,399,833.75-301,988.24

Finding the Fourth Proportional to 933,074.45, 1,399,833.75 and 301,988.24

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Solution

The fourth proportional to 933,074.45, 1,399,833.75 and 301,988.24 is: 453,054.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,074.45 : 1,399,833.75 = 301,988.24 : x
  2. Step 2: Convert to fraction form
    933,074.45/1,399,833.75 = 301,988.24/x
  3. Step 3: Cross multiply
    933,074.45x = 1,399,833.75 × 301,988.24
  4. Step 4: Simplify right side
    933,074.45x = 422,733,330,455.10
  5. Step 5: Solve for x
    x = 422,733,330,455.10/933,074.45
  6. Step 6: Final answer
    x = 453,054.23

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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.