Home / 789,225.67-1,183,470.48-410,044.47

Finding the Fourth Proportional to 789,225.67, 1,183,470.48 and 410,044.47

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Solution

The fourth proportional to 789,225.67, 1,183,470.48 and 410,044.47 is: 614,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,225.67 : 1,183,470.48 = 410,044.47 : x
  2. Step 2: Convert to fraction form
    789,225.67/1,183,470.48 = 410,044.47/x
  3. Step 3: Cross multiply
    789,225.67x = 1,183,470.48 × 410,044.47
  4. Step 4: Simplify right side
    789,225.67x = 485,275,525,732.25
  5. Step 5: Solve for x
    x = 485,275,525,732.25/789,225.67
  6. Step 6: Final answer
    x = 614,875.50

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1.5x scale

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.