Home / 845,288.60-1,166,617.85-523,102.46

Finding the Fourth Proportional to 845,288.60, 1,166,617.85 and 523,102.46

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Solution

The fourth proportional to 845,288.60, 1,166,617.85 and 523,102.46 is: 721,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,288.60 : 1,166,617.85 = 523,102.46 : x
  2. Step 2: Convert to fraction form
    845,288.60/1,166,617.85 = 523,102.46/x
  3. Step 3: Cross multiply
    845,288.60x = 1,166,617.85 × 523,102.46
  4. Step 4: Simplify right side
    845,288.60x = 610,260,658,766.31
  5. Step 5: Solve for x
    x = 610,260,658,766.31/845,288.60
  6. Step 6: Final answer
    x = 721,955.39

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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.