Home / 1,076,274.76-1,614,485.40-356,614.80

Finding the Fourth Proportional to 1,076,274.76, 1,614,485.40 and 356,614.80

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Solution

The fourth proportional to 1,076,274.76, 1,614,485.40 and 356,614.80 is: 534,946.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,274.76 : 1,614,485.40 = 356,614.80 : x
  2. Step 2: Convert to fraction form
    1,076,274.76/1,614,485.40 = 356,614.80/x
  3. Step 3: Cross multiply
    1,076,274.76x = 1,614,485.40 × 356,614.80
  4. Step 4: Simplify right side
    1,076,274.76x = 575,749,388,023.92
  5. Step 5: Solve for x
    x = 575,749,388,023.92/1,076,274.76
  6. Step 6: Final answer
    x = 534,946.47

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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.