Home / 1,812,285.92-2,718,367.31-464,461.76

Finding the Fourth Proportional to 1,812,285.92, 2,718,367.31 and 464,461.76

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Solution

The fourth proportional to 1,812,285.92, 2,718,367.31 and 464,461.76 is: 696,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,285.92 : 2,718,367.31 = 464,461.76 : x
  2. Step 2: Convert to fraction form
    1,812,285.92/2,718,367.31 = 464,461.76/x
  3. Step 3: Cross multiply
    1,812,285.92x = 2,718,367.31 × 464,461.76
  4. Step 4: Simplify right side
    1,812,285.92x = 1,262,577,649,214.92
  5. Step 5: Solve for x
    x = 1,262,577,649,214.92/1,812,285.92
  6. Step 6: Final answer
    x = 696,676.85

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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.