Home / 1,754,021.02-2,631,280.94-539,698.33

Finding the Fourth Proportional to 1,754,021.02, 2,631,280.94 and 539,698.33

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Solution

The fourth proportional to 1,754,021.02, 2,631,280.94 and 539,698.33 is: 809,624.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,021.02 : 2,631,280.94 = 539,698.33 : x
  2. Step 2: Convert to fraction form
    1,754,021.02/2,631,280.94 = 539,698.33/x
  3. Step 3: Cross multiply
    1,754,021.02x = 2,631,280.94 × 539,698.33
  4. Step 4: Simplify right side
    1,754,021.02x = 1,420,097,929,078.83
  5. Step 5: Solve for x
    x = 1,420,097,929,078.83/1,754,021.02
  6. Step 6: Final answer
    x = 809,624.24

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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.