Home / 1,463,075.21-2,194,391.06-398,200.25

Finding the Fourth Proportional to 1,463,075.21, 2,194,391.06 and 398,200.25

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Solution

The fourth proportional to 1,463,075.21, 2,194,391.06 and 398,200.25 is: 597,240.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,075.21 : 2,194,391.06 = 398,200.25 : x
  2. Step 2: Convert to fraction form
    1,463,075.21/2,194,391.06 = 398,200.25/x
  3. Step 3: Cross multiply
    1,463,075.21x = 2,194,391.06 × 398,200.25
  4. Step 4: Simplify right side
    1,463,075.21x = 873,807,066,698.76
  5. Step 5: Solve for x
    x = 873,807,066,698.76/1,463,075.21
  6. Step 6: Final answer
    x = 597,240.02

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Double scale
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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.