Home / 1,076,415.17-1,614,914.22-402,564.92

Finding the Fourth Proportional to 1,076,415.17, 1,614,914.22 and 402,564.92

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Solution

The fourth proportional to 1,076,415.17, 1,614,914.22 and 402,564.92 is: 603,956.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,415.17 : 1,614,914.22 = 402,564.92 : x
  2. Step 2: Convert to fraction form
    1,076,415.17/1,614,914.22 = 402,564.92/x
  3. Step 3: Cross multiply
    1,076,415.17x = 1,614,914.22 × 402,564.92
  4. Step 4: Simplify right side
    1,076,415.17x = 650,107,805,706.59
  5. Step 5: Solve for x
    x = 650,107,805,706.59/1,076,415.17
  6. Step 6: Final answer
    x = 603,956.38

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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.