Home / 1,434,241.02-2,150,574.08-985,074.96

Finding the Fourth Proportional to 1,434,241.02, 2,150,574.08 and 985,074.96

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Solution

The fourth proportional to 1,434,241.02, 2,150,574.08 and 985,074.96 is: 1,477,071.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,241.02 : 2,150,574.08 = 985,074.96 : x
  2. Step 2: Convert to fraction form
    1,434,241.02/2,150,574.08 = 985,074.96/x
  3. Step 3: Cross multiply
    1,434,241.02x = 2,150,574.08 × 985,074.96
  4. Step 4: Simplify right side
    1,434,241.02x = 2,118,476,670,907.66
  5. Step 5: Solve for x
    x = 2,118,476,670,907.66/1,434,241.02
  6. Step 6: Final answer
    x = 1,477,071.59

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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.