Home / 1,674,290.25-2,511,435.38-492,338.25

Finding the Fourth Proportional to 1,674,290.25, 2,511,435.38 and 492,338.25

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Solution

The fourth proportional to 1,674,290.25, 2,511,435.38 and 492,338.25 is: 738,507.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,290.25 : 2,511,435.38 = 492,338.25 : x
  2. Step 2: Convert to fraction form
    1,674,290.25/2,511,435.38 = 492,338.25/x
  3. Step 3: Cross multiply
    1,674,290.25x = 2,511,435.38 × 492,338.25
  4. Step 4: Simplify right side
    1,674,290.25x = 1,236,475,697,515.59
  5. Step 5: Solve for x
    x = 1,236,475,697,515.59/1,674,290.25
  6. Step 6: Final answer
    x = 738,507.38

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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.