Home / 845,661.55-1,268,678.92-246,669.59

Finding the Fourth Proportional to 845,661.55, 1,268,678.92 and 246,669.59

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Solution

The fourth proportional to 845,661.55, 1,268,678.92 and 246,669.59 is: 370,058.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,661.55 : 1,268,678.92 = 246,669.59 : x
  2. Step 2: Convert to fraction form
    845,661.55/1,268,678.92 = 246,669.59/x
  3. Step 3: Cross multiply
    845,661.55x = 1,268,678.92 × 246,669.59
  4. Step 4: Simplify right side
    845,661.55x = 312,944,509,038.04
  5. Step 5: Solve for x
    x = 312,944,509,038.04/845,661.55
  6. Step 6: Final answer
    x = 370,058.81

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Double scale
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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.