Home / 967,372.80-1,451,059.20-489,075.90

Finding the Fourth Proportional to 967,372.80, 1,451,059.20 and 489,075.90

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Solution

The fourth proportional to 967,372.80, 1,451,059.20 and 489,075.90 is: 733,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,372.80 : 1,451,059.20 = 489,075.90 : x
  2. Step 2: Convert to fraction form
    967,372.80/1,451,059.20 = 489,075.90/x
  3. Step 3: Cross multiply
    967,372.80x = 1,451,059.20 × 489,075.90
  4. Step 4: Simplify right side
    967,372.80x = 709,678,084,193.28
  5. Step 5: Solve for x
    x = 709,678,084,193.28/967,372.80
  6. Step 6: Final answer
    x = 733,613.85

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Double scale
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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.