Home / 1,532,014.56-2,291,620.32-1,076,572.80

Finding the Fourth Proportional to 1,532,014.56, 2,291,620.32 and 1,076,572.80

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Solution

The fourth proportional to 1,532,014.56, 2,291,620.32 and 1,076,572.80 is: 1,610,360.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,014.56 : 2,291,620.32 = 1,076,572.80 : x
  2. Step 2: Convert to fraction form
    1,532,014.56/2,291,620.32 = 1,076,572.80/x
  3. Step 3: Cross multiply
    1,532,014.56x = 2,291,620.32 × 1,076,572.80
  4. Step 4: Simplify right side
    1,532,014.56x = 2,467,096,104,439.30
  5. Step 5: Solve for x
    x = 2,467,096,104,439.30/1,532,014.56
  6. Step 6: Final answer
    x = 1,610,360.74

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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.