Home / 911,705.24-1,367,616.19-350,739.74

Finding the Fourth Proportional to 911,705.24, 1,367,616.19 and 350,739.74

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Solution

The fourth proportional to 911,705.24, 1,367,616.19 and 350,739.74 is: 526,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,705.24 : 1,367,616.19 = 350,739.74 : x
  2. Step 2: Convert to fraction form
    911,705.24/1,367,616.19 = 350,739.74/x
  3. Step 3: Cross multiply
    911,705.24x = 1,367,616.19 × 350,739.74
  4. Step 4: Simplify right side
    911,705.24x = 479,677,349,442.58
  5. Step 5: Solve for x
    x = 479,677,349,442.58/911,705.24
  6. Step 6: Final answer
    x = 526,132.05

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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.