Home / 1,076,638.22-1,615,207.44-366,672.32

Finding the Fourth Proportional to 1,076,638.22, 1,615,207.44 and 366,672.32

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Solution

The fourth proportional to 1,076,638.22, 1,615,207.44 and 366,672.32 is: 550,093.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,638.22 : 1,615,207.44 = 366,672.32 : x
  2. Step 2: Convert to fraction form
    1,076,638.22/1,615,207.44 = 366,672.32/x
  3. Step 3: Cross multiply
    1,076,638.22x = 1,615,207.44 × 366,672.32
  4. Step 4: Simplify right side
    1,076,638.22x = 592,251,859,306.06
  5. Step 5: Solve for x
    x = 592,251,859,306.06/1,076,638.22
  6. Step 6: Final answer
    x = 550,093.66

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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.