Home / 1,301,090.96-1,795,164.18-749,671.58

Finding the Fourth Proportional to 1,301,090.96, 1,795,164.18 and 749,671.58

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Solution

The fourth proportional to 1,301,090.96, 1,795,164.18 and 749,671.58 is: 1,034,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,090.96 : 1,795,164.18 = 749,671.58 : x
  2. Step 2: Convert to fraction form
    1,301,090.96/1,795,164.18 = 749,671.58/x
  3. Step 3: Cross multiply
    1,301,090.96x = 1,795,164.18 × 749,671.58
  4. Step 4: Simplify right side
    1,301,090.96x = 1,345,783,567,180.00
  5. Step 5: Solve for x
    x = 1,345,783,567,180.00/1,301,090.96
  6. Step 6: Final answer
    x = 1,034,350.10

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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.