Home / 886,079.52-1,329,054.66-346,234.32

Finding the Fourth Proportional to 886,079.52, 1,329,054.66 and 346,234.32

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Solution

The fourth proportional to 886,079.52, 1,329,054.66 and 346,234.32 is: 519,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,079.52 : 1,329,054.66 = 346,234.32 : x
  2. Step 2: Convert to fraction form
    886,079.52/1,329,054.66 = 346,234.32/x
  3. Step 3: Cross multiply
    886,079.52x = 1,329,054.66 × 346,234.32
  4. Step 4: Simplify right side
    886,079.52x = 460,164,336,447.93
  5. Step 5: Solve for x
    x = 460,164,336,447.93/886,079.52
  6. Step 6: Final answer
    x = 519,326.23

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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.