Home / 845,321.76-1,164,583.44-590,268.96

Finding the Fourth Proportional to 845,321.76, 1,164,583.44 and 590,268.96

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Solution

The fourth proportional to 845,321.76, 1,164,583.44 and 590,268.96 is: 813,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,321.76 : 1,164,583.44 = 590,268.96 : x
  2. Step 2: Convert to fraction form
    845,321.76/1,164,583.44 = 590,268.96/x
  3. Step 3: Cross multiply
    845,321.76x = 1,164,583.44 × 590,268.96
  4. Step 4: Simplify right side
    845,321.76x = 687,417,455,962.02
  5. Step 5: Solve for x
    x = 687,417,455,962.02/845,321.76
  6. Step 6: Final answer
    x = 813,202.13

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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.