Home / 1,076,642.22-1,615,213.44-366,676.32

Finding the Fourth Proportional to 1,076,642.22, 1,615,213.44 and 366,676.32

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Solution

The fourth proportional to 1,076,642.22, 1,615,213.44 and 366,676.32 is: 550,099.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,642.22 : 1,615,213.44 = 366,676.32 : x
  2. Step 2: Convert to fraction form
    1,076,642.22/1,615,213.44 = 366,676.32/x
  3. Step 3: Cross multiply
    1,076,642.22x = 1,615,213.44 × 366,676.32
  4. Step 4: Simplify right side
    1,076,642.22x = 592,260,520,193.74
  5. Step 5: Solve for x
    x = 592,260,520,193.74/1,076,642.22
  6. Step 6: Final answer
    x = 550,099.66

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Double scale
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1.5x scale

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.