Home / 902,668.83-1,354,070.07-303,627.66

Finding the Fourth Proportional to 902,668.83, 1,354,070.07 and 303,627.66

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Solution

The fourth proportional to 902,668.83, 1,354,070.07 and 303,627.66 is: 455,463.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,668.83 : 1,354,070.07 = 303,627.66 : x
  2. Step 2: Convert to fraction form
    902,668.83/1,354,070.07 = 303,627.66/x
  3. Step 3: Cross multiply
    902,668.83x = 1,354,070.07 × 303,627.66
  4. Step 4: Simplify right side
    902,668.83x = 411,133,126,830.14
  5. Step 5: Solve for x
    x = 411,133,126,830.14/902,668.83
  6. Step 6: Final answer
    x = 455,463.97

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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.