Home / 793,692.68-1,190,194.56-288,085.61

Finding the Fourth Proportional to 793,692.68, 1,190,194.56 and 288,085.61

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Solution

The fourth proportional to 793,692.68, 1,190,194.56 and 288,085.61 is: 432,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,692.68 : 1,190,194.56 = 288,085.61 : x
  2. Step 2: Convert to fraction form
    793,692.68/1,190,194.56 = 288,085.61/x
  3. Step 3: Cross multiply
    793,692.68x = 1,190,194.56 × 288,085.61
  4. Step 4: Simplify right side
    793,692.68x = 342,877,928,811.77
  5. Step 5: Solve for x
    x = 342,877,928,811.77/793,692.68
  6. Step 6: Final answer
    x = 432,003.39

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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.