Home / 789,246.34-1,183,501.46-410,065.13

Finding the Fourth Proportional to 789,246.34, 1,183,501.46 and 410,065.13

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Solution

The fourth proportional to 789,246.34, 1,183,501.46 and 410,065.13 is: 614,906.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,246.34 : 1,183,501.46 = 410,065.13 : x
  2. Step 2: Convert to fraction form
    789,246.34/1,183,501.46 = 410,065.13/x
  3. Step 3: Cross multiply
    789,246.34x = 1,183,501.46 × 410,065.13
  4. Step 4: Simplify right side
    789,246.34x = 485,312,684,034.01
  5. Step 5: Solve for x
    x = 485,312,684,034.01/789,246.34
  6. Step 6: Final answer
    x = 614,906.48

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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.