Home / 1,301,157.38-1,795,785.74-749,765.81

Finding the Fourth Proportional to 1,301,157.38, 1,795,785.74 and 749,765.81

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Solution

The fourth proportional to 1,301,157.38, 1,795,785.74 and 749,765.81 is: 1,034,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,157.38 : 1,795,785.74 = 749,765.81 : x
  2. Step 2: Convert to fraction form
    1,301,157.38/1,795,785.74 = 749,765.81/x
  3. Step 3: Cross multiply
    1,301,157.38x = 1,795,785.74 × 749,765.81
  4. Step 4: Simplify right side
    1,301,157.38x = 1,346,418,751,699.90
  5. Step 5: Solve for x
    x = 1,346,418,751,699.90/1,301,157.38
  6. Step 6: Final answer
    x = 1,034,785.47

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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.