Home / 845,669.48-1,268,690.80-246,677.48

Finding the Fourth Proportional to 845,669.48, 1,268,690.80 and 246,677.48

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Solution

The fourth proportional to 845,669.48, 1,268,690.80 and 246,677.48 is: 370,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,669.48 : 1,268,690.80 = 246,677.48 : x
  2. Step 2: Convert to fraction form
    845,669.48/1,268,690.80 = 246,677.48/x
  3. Step 3: Cross multiply
    845,669.48x = 1,268,690.80 × 246,677.48
  4. Step 4: Simplify right side
    845,669.48x = 312,957,449,443.18
  5. Step 5: Solve for x
    x = 312,957,449,443.18/845,669.48
  6. Step 6: Final answer
    x = 370,070.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.