Home / 845,632.43-1,268,510.92-366,325.23

Finding the Fourth Proportional to 845,632.43, 1,268,510.92 and 366,325.23

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Solution

The fourth proportional to 845,632.43, 1,268,510.92 and 366,325.23 is: 549,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,632.43 : 1,268,510.92 = 366,325.23 : x
  2. Step 2: Convert to fraction form
    845,632.43/1,268,510.92 = 366,325.23/x
  3. Step 3: Cross multiply
    845,632.43x = 1,268,510.92 × 366,325.23
  4. Step 4: Simplify right side
    845,632.43x = 464,687,557,852.45
  5. Step 5: Solve for x
    x = 464,687,557,852.45/845,632.43
  6. Step 6: Final answer
    x = 549,514.83

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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.