Home / 3,189,075.52-4,783,630.56-792,920.20

Finding the Fourth Proportional to 3,189,075.52, 4,783,630.56 and 792,920.20

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Solution

The fourth proportional to 3,189,075.52, 4,783,630.56 and 792,920.20 is: 1,189,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,075.52 : 4,783,630.56 = 792,920.20 : x
  2. Step 2: Convert to fraction form
    3,189,075.52/4,783,630.56 = 792,920.20/x
  3. Step 3: Cross multiply
    3,189,075.52x = 4,783,630.56 × 792,920.20
  4. Step 4: Simplify right side
    3,189,075.52x = 3,793,037,300,361.31
  5. Step 5: Solve for x
    x = 3,793,037,300,361.31/3,189,075.52
  6. Step 6: Final answer
    x = 1,189,384.60

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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.