Home / 933,245.54-1,400,090.79-302,159.54

Finding the Fourth Proportional to 933,245.54, 1,400,090.79 and 302,159.54

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Solution

The fourth proportional to 933,245.54, 1,400,090.79 and 302,159.54 is: 453,311.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,245.54 : 1,400,090.79 = 302,159.54 : x
  2. Step 2: Convert to fraction form
    933,245.54/1,400,090.79 = 302,159.54/x
  3. Step 3: Cross multiply
    933,245.54x = 1,400,090.79 × 302,159.54
  4. Step 4: Simplify right side
    933,245.54x = 423,050,789,064.64
  5. Step 5: Solve for x
    x = 423,050,789,064.64/933,245.54
  6. Step 6: Final answer
    x = 453,311.34

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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.