Home / 1,492,452.69-2,238,460.34-734,090.60

Finding the Fourth Proportional to 1,492,452.69, 2,238,460.34 and 734,090.60

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Solution

The fourth proportional to 1,492,452.69, 2,238,460.34 and 734,090.60 is: 1,101,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,452.69 : 2,238,460.34 = 734,090.60 : x
  2. Step 2: Convert to fraction form
    1,492,452.69/2,238,460.34 = 734,090.60/x
  3. Step 3: Cross multiply
    1,492,452.69x = 2,238,460.34 × 734,090.60
  4. Step 4: Simplify right side
    1,492,452.69x = 1,643,232,679,204.05
  5. Step 5: Solve for x
    x = 1,643,232,679,204.05/1,492,452.69
  6. Step 6: Final answer
    x = 1,101,028.32

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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.