Home / 1,673,464.71-2,508,724.84-663,295.72

Finding the Fourth Proportional to 1,673,464.71, 2,508,724.84 and 663,295.72

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Solution

The fourth proportional to 1,673,464.71, 2,508,724.84 and 663,295.72 is: 994,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,464.71 : 2,508,724.84 = 663,295.72 : x
  2. Step 2: Convert to fraction form
    1,673,464.71/2,508,724.84 = 663,295.72/x
  3. Step 3: Cross multiply
    1,673,464.71x = 2,508,724.84 × 663,295.72
  4. Step 4: Simplify right side
    1,673,464.71x = 1,664,026,455,765.34
  5. Step 5: Solve for x
    x = 1,664,026,455,765.34/1,673,464.71
  6. Step 6: Final answer
    x = 994,360.05

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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.