Home / 845,580.52-1,166,912.49-463,606.39

Finding the Fourth Proportional to 845,580.52, 1,166,912.49 and 463,606.39

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Solution

The fourth proportional to 845,580.52, 1,166,912.49 and 463,606.39 is: 639,783.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,580.52 : 1,166,912.49 = 463,606.39 : x
  2. Step 2: Convert to fraction form
    845,580.52/1,166,912.49 = 463,606.39/x
  3. Step 3: Cross multiply
    845,580.52x = 1,166,912.49 × 463,606.39
  4. Step 4: Simplify right side
    845,580.52x = 540,988,086,934.81
  5. Step 5: Solve for x
    x = 540,988,086,934.81/845,580.52
  6. Step 6: Final answer
    x = 639,783.05

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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.