Home / 793,346.50-1,190,019.84-202,370.50

Finding the Fourth Proportional to 793,346.50, 1,190,019.84 and 202,370.50

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Solution

The fourth proportional to 793,346.50, 1,190,019.84 and 202,370.50 is: 303,555.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,346.50 : 1,190,019.84 = 202,370.50 : x
  2. Step 2: Convert to fraction form
    793,346.50/1,190,019.84 = 202,370.50/x
  3. Step 3: Cross multiply
    793,346.50x = 1,190,019.84 × 202,370.50
  4. Step 4: Simplify right side
    793,346.50x = 240,824,910,030.72
  5. Step 5: Solve for x
    x = 240,824,910,030.72/793,346.50
  6. Step 6: Final answer
    x = 303,555.77

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Double scale
Find fourth proportional to 793,347.50, 1,190,021.34 and 202,371.50
Similar ratio
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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.