Home / 1,370,514.52-2,056,192.44-612,993.34

Finding the Fourth Proportional to 1,370,514.52, 2,056,192.44 and 612,993.34

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Solution

The fourth proportional to 1,370,514.52, 2,056,192.44 and 612,993.34 is: 919,678.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,514.52 : 2,056,192.44 = 612,993.34 : x
  2. Step 2: Convert to fraction form
    1,370,514.52/2,056,192.44 = 612,993.34/x
  3. Step 3: Cross multiply
    1,370,514.52x = 2,056,192.44 × 612,993.34
  4. Step 4: Simplify right side
    1,370,514.52x = 1,260,432,271,478.35
  5. Step 5: Solve for x
    x = 1,260,432,271,478.35/1,370,514.52
  6. Step 6: Final answer
    x = 919,678.16

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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.