Home / 1,363,845.96-2,045,694.78-417,216.67

Finding the Fourth Proportional to 1,363,845.96, 2,045,694.78 and 417,216.67

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Solution

The fourth proportional to 1,363,845.96, 2,045,694.78 and 417,216.67 is: 625,802.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,845.96 : 2,045,694.78 = 417,216.67 : x
  2. Step 2: Convert to fraction form
    1,363,845.96/2,045,694.78 = 417,216.67/x
  3. Step 3: Cross multiply
    1,363,845.96x = 2,045,694.78 × 417,216.67
  4. Step 4: Simplify right side
    1,363,845.96x = 853,497,963,947.98
  5. Step 5: Solve for x
    x = 853,497,963,947.98/1,363,845.96
  6. Step 6: Final answer
    x = 625,802.32

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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.