Home / 794,622.92-1,191,907.98-345,344.24

Finding the Fourth Proportional to 794,622.92, 1,191,907.98 and 345,344.24

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Solution

The fourth proportional to 794,622.92, 1,191,907.98 and 345,344.24 is: 518,004.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,622.92 : 1,191,907.98 = 345,344.24 : x
  2. Step 2: Convert to fraction form
    794,622.92/1,191,907.98 = 345,344.24/x
  3. Step 3: Cross multiply
    794,622.92x = 1,191,907.98 × 345,344.24
  4. Step 4: Simplify right side
    794,622.92x = 411,618,555,503.04
  5. Step 5: Solve for x
    x = 411,618,555,503.04/794,622.92
  6. Step 6: Final answer
    x = 518,004.89

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1.5x scale

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.