Home / 1,663,205.10-2,493,735.03-652,429.20

Finding the Fourth Proportional to 1,663,205.10, 2,493,735.03 and 652,429.20

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Solution

The fourth proportional to 1,663,205.10, 2,493,735.03 and 652,429.20 is: 978,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,205.10 : 2,493,735.03 = 652,429.20 : x
  2. Step 2: Convert to fraction form
    1,663,205.10/2,493,735.03 = 652,429.20/x
  3. Step 3: Cross multiply
    1,663,205.10x = 2,493,735.03 × 652,429.20
  4. Step 4: Simplify right side
    1,663,205.10x = 1,626,985,550,634.88
  5. Step 5: Solve for x
    x = 1,626,985,550,634.88/1,663,205.10
  6. Step 6: Final answer
    x = 978,223.04

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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.