Home / 1,301,016-1,949,508.64-902,431.68

Finding the Fourth Proportional to 1,301,016, 1,949,508.64 and 902,431.68

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Solution

The fourth proportional to 1,301,016, 1,949,508.64 and 902,431.68 is: 1,352,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,016 : 1,949,508.64 = 902,431.68 : x
  2. Step 2: Convert to fraction form
    1,301,016/1,949,508.64 = 902,431.68/x
  3. Step 3: Cross multiply
    1,301,016x = 1,949,508.64 × 902,431.68
  4. Step 4: Simplify right side
    1,301,016x = 1,759,298,357,169.72
  5. Step 5: Solve for x
    x = 1,759,298,357,169.72/1,301,016
  6. Step 6: Final answer
    x = 1,352,249.59

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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.