Home / 1,516,877.41-2,274,435.84-718,152.20

Finding the Fourth Proportional to 1,516,877.41, 2,274,435.84 and 718,152.20

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Solution

The fourth proportional to 1,516,877.41, 2,274,435.84 and 718,152.20 is: 1,076,811.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,877.41 : 2,274,435.84 = 718,152.20 : x
  2. Step 2: Convert to fraction form
    1,516,877.41/2,274,435.84 = 718,152.20/x
  3. Step 3: Cross multiply
    1,516,877.41x = 2,274,435.84 × 718,152.20
  4. Step 4: Simplify right side
    1,516,877.41x = 1,633,391,102,254.85
  5. Step 5: Solve for x
    x = 1,633,391,102,254.85/1,516,877.41
  6. Step 6: Final answer
    x = 1,076,811.54

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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.