Home / 1,490,650.28-2,056,993.62-846,083.60

Finding the Fourth Proportional to 1,490,650.28, 2,056,993.62 and 846,083.60

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Solution

The fourth proportional to 1,490,650.28, 2,056,993.62 and 846,083.60 is: 1,167,536.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,650.28 : 2,056,993.62 = 846,083.60 : x
  2. Step 2: Convert to fraction form
    1,490,650.28/2,056,993.62 = 846,083.60/x
  3. Step 3: Cross multiply
    1,490,650.28x = 2,056,993.62 × 846,083.60
  4. Step 4: Simplify right side
    1,490,650.28x = 1,740,388,567,186.63
  5. Step 5: Solve for x
    x = 1,740,388,567,186.63/1,490,650.28
  6. Step 6: Final answer
    x = 1,167,536.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.