Home / 1,076,915.72-1,615,062.46-366,928.04

Finding the Fourth Proportional to 1,076,915.72, 1,615,062.46 and 366,928.04

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Solution

The fourth proportional to 1,076,915.72, 1,615,062.46 and 366,928.04 is: 550,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,915.72 : 1,615,062.46 = 366,928.04 : x
  2. Step 2: Convert to fraction form
    1,076,915.72/1,615,062.46 = 366,928.04/x
  3. Step 3: Cross multiply
    1,076,915.72x = 1,615,062.46 × 366,928.04
  4. Step 4: Simplify right side
    1,076,915.72x = 592,611,702,925.38
  5. Step 5: Solve for x
    x = 592,611,702,925.38/1,076,915.72
  6. Step 6: Final answer
    x = 550,286.05

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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.