Home / 1,076,722.88-1,609,135.41-1,014,499.95

Finding the Fourth Proportional to 1,076,722.88, 1,609,135.41 and 1,014,499.95

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Solution

The fourth proportional to 1,076,722.88, 1,609,135.41 and 1,014,499.95 is: 1,516,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,722.88 : 1,609,135.41 = 1,014,499.95 : x
  2. Step 2: Convert to fraction form
    1,076,722.88/1,609,135.41 = 1,014,499.95/x
  3. Step 3: Cross multiply
    1,076,722.88x = 1,609,135.41 × 1,014,499.95
  4. Step 4: Simplify right side
    1,076,722.88x = 1,632,467,792,988.23
  5. Step 5: Solve for x
    x = 1,632,467,792,988.23/1,076,722.88
  6. Step 6: Final answer
    x = 1,516,144.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.