Home / 933,186.72-1,400,002.08-302,100.48

Finding the Fourth Proportional to 933,186.72, 1,400,002.08 and 302,100.48

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Solution

The fourth proportional to 933,186.72, 1,400,002.08 and 302,100.48 is: 453,222.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,186.72 : 1,400,002.08 = 302,100.48 : x
  2. Step 2: Convert to fraction form
    933,186.72/1,400,002.08 = 302,100.48/x
  3. Step 3: Cross multiply
    933,186.72x = 1,400,002.08 × 302,100.48
  4. Step 4: Simplify right side
    933,186.72x = 422,941,300,369.00
  5. Step 5: Solve for x
    x = 422,941,300,369.00/933,186.72
  6. Step 6: Final answer
    x = 453,222.59

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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.