Home / 1,022,467.20-1,533,700.80-898,051.20

Finding the Fourth Proportional to 1,022,467.20, 1,533,700.80 and 898,051.20

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Solution

The fourth proportional to 1,022,467.20, 1,533,700.80 and 898,051.20 is: 1,347,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,467.20 : 1,533,700.80 = 898,051.20 : x
  2. Step 2: Convert to fraction form
    1,022,467.20/1,533,700.80 = 898,051.20/x
  3. Step 3: Cross multiply
    1,022,467.20x = 1,533,700.80 × 898,051.20
  4. Step 4: Simplify right side
    1,022,467.20x = 1,377,341,843,880.96
  5. Step 5: Solve for x
    x = 1,377,341,843,880.96/1,022,467.20
  6. Step 6: Final answer
    x = 1,347,076.80

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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.