Home / 1,675,920.21-2,514,273.92-553,989.17

Finding the Fourth Proportional to 1,675,920.21, 2,514,273.92 and 553,989.17

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Solution

The fourth proportional to 1,675,920.21, 2,514,273.92 and 553,989.17 is: 831,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,920.21 : 2,514,273.92 = 553,989.17 : x
  2. Step 2: Convert to fraction form
    1,675,920.21/2,514,273.92 = 553,989.17/x
  3. Step 3: Cross multiply
    1,675,920.21x = 2,514,273.92 × 553,989.17
  4. Step 4: Simplify right side
    1,675,920.21x = 1,392,880,522,093.45
  5. Step 5: Solve for x
    x = 1,392,880,522,093.45/1,675,920.21
  6. Step 6: Final answer
    x = 831,113.86

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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.