Home / 1,708,640.90-2,562,766.95-446,596.10

Finding the Fourth Proportional to 1,708,640.90, 2,562,766.95 and 446,596.10

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Solution

The fourth proportional to 1,708,640.90, 2,562,766.95 and 446,596.10 is: 669,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,640.90 : 2,562,766.95 = 446,596.10 : x
  2. Step 2: Convert to fraction form
    1,708,640.90/2,562,766.95 = 446,596.10/x
  3. Step 3: Cross multiply
    1,708,640.90x = 2,562,766.95 × 446,596.10
  4. Step 4: Simplify right side
    1,708,640.90x = 1,144,521,725,078.90
  5. Step 5: Solve for x
    x = 1,144,521,725,078.90/1,708,640.90
  6. Step 6: Final answer
    x = 669,843.34

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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.