Home / 901,641.57-1,352,243.04-302,447.31

Finding the Fourth Proportional to 901,641.57, 1,352,243.04 and 302,447.31

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Solution

The fourth proportional to 901,641.57, 1,352,243.04 and 302,447.31 is: 453,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,641.57 : 1,352,243.04 = 302,447.31 : x
  2. Step 2: Convert to fraction form
    901,641.57/1,352,243.04 = 302,447.31/x
  3. Step 3: Cross multiply
    901,641.57x = 1,352,243.04 × 302,447.31
  4. Step 4: Simplify right side
    901,641.57x = 408,982,269,914.22
  5. Step 5: Solve for x
    x = 408,982,269,914.22/901,641.57
  6. Step 6: Final answer
    x = 453,597.40

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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.