Home / 933,065.55-1,399,820.44-301,979.37

Finding the Fourth Proportional to 933,065.55, 1,399,820.44 and 301,979.37

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Solution

The fourth proportional to 933,065.55, 1,399,820.44 and 301,979.37 is: 453,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,065.55 : 1,399,820.44 = 301,979.37 : x
  2. Step 2: Convert to fraction form
    933,065.55/1,399,820.44 = 301,979.37/x
  3. Step 3: Cross multiply
    933,065.55x = 1,399,820.44 × 301,979.37
  4. Step 4: Simplify right side
    933,065.55x = 422,716,886,830.27
  5. Step 5: Solve for x
    x = 422,716,886,830.27/933,065.55
  6. Step 6: Final answer
    x = 453,040.93

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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.