Home / 1,192,874.30-1,789,370.56-340,071.59

Finding the Fourth Proportional to 1,192,874.30, 1,789,370.56 and 340,071.59

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Solution

The fourth proportional to 1,192,874.30, 1,789,370.56 and 340,071.59 is: 510,124.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,874.30 : 1,789,370.56 = 340,071.59 : x
  2. Step 2: Convert to fraction form
    1,192,874.30/1,789,370.56 = 340,071.59/x
  3. Step 3: Cross multiply
    1,192,874.30x = 1,789,370.56 × 340,071.59
  4. Step 4: Simplify right side
    1,192,874.30x = 608,514,089,869.61
  5. Step 5: Solve for x
    x = 608,514,089,869.61/1,192,874.30
  6. Step 6: Final answer
    x = 510,124.24

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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.