Home / 1,709,037.90-2,563,703.19-446,863.50

Finding the Fourth Proportional to 1,709,037.90, 2,563,703.19 and 446,863.50

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Solution

The fourth proportional to 1,709,037.90, 2,563,703.19 and 446,863.50 is: 670,333.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,037.90 : 2,563,703.19 = 446,863.50 : x
  2. Step 2: Convert to fraction form
    1,709,037.90/2,563,703.19 = 446,863.50/x
  3. Step 3: Cross multiply
    1,709,037.90x = 2,563,703.19 × 446,863.50
  4. Step 4: Simplify right side
    1,709,037.90x = 1,145,625,380,444.57
  5. Step 5: Solve for x
    x = 1,145,625,380,444.57/1,709,037.90
  6. Step 6: Final answer
    x = 670,333.51

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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.