Home / 1,076,915.68-1,615,062.44-366,928

Finding the Fourth Proportional to 1,076,915.68, 1,615,062.44 and 366,928

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Solution

The fourth proportional to 1,076,915.68, 1,615,062.44 and 366,928 is: 550,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,915.68 : 1,615,062.44 = 366,928 : x
  2. Step 2: Convert to fraction form
    1,076,915.68/1,615,062.44 = 366,928/x
  3. Step 3: Cross multiply
    1,076,915.68x = 1,615,062.44 × 366,928
  4. Step 4: Simplify right side
    1,076,915.68x = 592,611,630,984.32
  5. Step 5: Solve for x
    x = 592,611,630,984.32/1,076,915.68
  6. Step 6: Final answer
    x = 550,286.01

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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.