Home / 692,110.85-1,036,197.98-533,334.65

Finding the Fourth Proportional to 692,110.85, 1,036,197.98 and 533,334.65

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Solution

The fourth proportional to 692,110.85, 1,036,197.98 and 533,334.65 is: 798,485.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,110.85 : 1,036,197.98 = 533,334.65 : x
  2. Step 2: Convert to fraction form
    692,110.85/1,036,197.98 = 533,334.65/x
  3. Step 3: Cross multiply
    692,110.85x = 1,036,197.98 × 533,334.65
  4. Step 4: Simplify right side
    692,110.85x = 552,640,284,327.33
  5. Step 5: Solve for x
    x = 552,640,284,327.33/692,110.85
  6. Step 6: Final answer
    x = 798,485.22

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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.