Home / 1,076,392.87-1,614,559.76-469,180.81

Finding the Fourth Proportional to 1,076,392.87, 1,614,559.76 and 469,180.81

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Solution

The fourth proportional to 1,076,392.87, 1,614,559.76 and 469,180.81 is: 703,758.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,392.87 : 1,614,559.76 = 469,180.81 : x
  2. Step 2: Convert to fraction form
    1,076,392.87/1,614,559.76 = 469,180.81/x
  3. Step 3: Cross multiply
    1,076,392.87x = 1,614,559.76 × 469,180.81
  4. Step 4: Simplify right side
    1,076,392.87x = 757,520,460,061.07
  5. Step 5: Solve for x
    x = 757,520,460,061.07/1,076,392.87
  6. Step 6: Final answer
    x = 703,758.34

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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.