Home / 901,341.30-1,351,970.91-302,256.39

Finding the Fourth Proportional to 901,341.30, 1,351,970.91 and 302,256.39

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Solution

The fourth proportional to 901,341.30, 1,351,970.91 and 302,256.39 is: 453,370.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,341.30 : 1,351,970.91 = 302,256.39 : x
  2. Step 2: Convert to fraction form
    901,341.30/1,351,970.91 = 302,256.39/x
  3. Step 3: Cross multiply
    901,341.30x = 1,351,970.91 × 302,256.39
  4. Step 4: Simplify right side
    901,341.30x = 408,641,846,641.62
  5. Step 5: Solve for x
    x = 408,641,846,641.62/901,341.30
  6. Step 6: Final answer
    x = 453,370.82

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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.