Home / 1,028,504.54-1,543,751.88-496,400.15

Finding the Fourth Proportional to 1,028,504.54, 1,543,751.88 and 496,400.15

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Solution

The fourth proportional to 1,028,504.54, 1,543,751.88 and 496,400.15 is: 745,080.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,504.54 : 1,543,751.88 = 496,400.15 : x
  2. Step 2: Convert to fraction form
    1,028,504.54/1,543,751.88 = 496,400.15/x
  3. Step 3: Cross multiply
    1,028,504.54x = 1,543,751.88 × 496,400.15
  4. Step 4: Simplify right side
    1,028,504.54x = 766,318,657,076.02
  5. Step 5: Solve for x
    x = 766,318,657,076.02/1,028,504.54
  6. Step 6: Final answer
    x = 745,080.48

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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.