Home / 845,280.30-1,166,606.37-523,094.25

Finding the Fourth Proportional to 845,280.30, 1,166,606.37 and 523,094.25

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Solution

The fourth proportional to 845,280.30, 1,166,606.37 and 523,094.25 is: 721,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,280.30 : 1,166,606.37 = 523,094.25 : x
  2. Step 2: Convert to fraction form
    845,280.30/1,166,606.37 = 523,094.25/x
  3. Step 3: Cross multiply
    845,280.30x = 1,166,606.37 × 523,094.25
  4. Step 4: Simplify right side
    845,280.30x = 610,245,084,160.37
  5. Step 5: Solve for x
    x = 610,245,084,160.37/845,280.30
  6. Step 6: Final answer
    x = 721,944.05

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1.5x scale

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.