Home / 1,348,432.08-2,022,790.28-449,560.50

Finding the Fourth Proportional to 1,348,432.08, 2,022,790.28 and 449,560.50

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Solution

The fourth proportional to 1,348,432.08, 2,022,790.28 and 449,560.50 is: 674,388.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,432.08 : 2,022,790.28 = 449,560.50 : x
  2. Step 2: Convert to fraction form
    1,348,432.08/2,022,790.28 = 449,560.50/x
  3. Step 3: Cross multiply
    1,348,432.08x = 2,022,790.28 × 449,560.50
  4. Step 4: Simplify right side
    1,348,432.08x = 909,366,609,671.94
  5. Step 5: Solve for x
    x = 909,366,609,671.94/1,348,432.08
  6. Step 6: Final answer
    x = 674,388.15

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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.