Home / 1,076,654.45-1,615,231.58-366,688.64

Finding the Fourth Proportional to 1,076,654.45, 1,615,231.58 and 366,688.64

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Solution

The fourth proportional to 1,076,654.45, 1,615,231.58 and 366,688.64 is: 550,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,654.45 : 1,615,231.58 = 366,688.64 : x
  2. Step 2: Convert to fraction form
    1,076,654.45/1,615,231.58 = 366,688.64/x
  3. Step 3: Cross multiply
    1,076,654.45x = 1,615,231.58 × 366,688.64
  4. Step 4: Simplify right side
    1,076,654.45x = 592,287,073,559.89
  5. Step 5: Solve for x
    x = 592,287,073,559.89/1,076,654.45
  6. Step 6: Final answer
    x = 550,118.07

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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.