Home / 845,268.23-1,166,467.74-463,293.83

Finding the Fourth Proportional to 845,268.23, 1,166,467.74 and 463,293.83

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Solution

The fourth proportional to 845,268.23, 1,166,467.74 and 463,293.83 is: 639,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,268.23 : 1,166,467.74 = 463,293.83 : x
  2. Step 2: Convert to fraction form
    845,268.23/1,166,467.74 = 463,293.83/x
  3. Step 3: Cross multiply
    845,268.23x = 1,166,467.74 × 463,293.83
  4. Step 4: Simplify right side
    845,268.23x = 540,417,301,003.71
  5. Step 5: Solve for x
    x = 540,417,301,003.71/845,268.23
  6. Step 6: Final answer
    x = 639,344.16

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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.