Home / 933,074.33-1,399,833.59-301,988.12

Finding the Fourth Proportional to 933,074.33, 1,399,833.59 and 301,988.12

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Solution

The fourth proportional to 933,074.33, 1,399,833.59 and 301,988.12 is: 453,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,074.33 : 1,399,833.59 = 301,988.12 : x
  2. Step 2: Convert to fraction form
    933,074.33/1,399,833.59 = 301,988.12/x
  3. Step 3: Cross multiply
    933,074.33x = 1,399,833.59 × 301,988.12
  4. Step 4: Simplify right side
    933,074.33x = 422,733,105,647.84
  5. Step 5: Solve for x
    x = 422,733,105,647.84/933,074.33
  6. Step 6: Final answer
    x = 453,054.05

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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.