Home / 1,663,206.10-2,493,736.52-652,430.20

Finding the Fourth Proportional to 1,663,206.10, 2,493,736.52 and 652,430.20

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Solution

The fourth proportional to 1,663,206.10, 2,493,736.52 and 652,430.20 is: 978,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,206.10 : 2,493,736.52 = 652,430.20 : x
  2. Step 2: Convert to fraction form
    1,663,206.10/2,493,736.52 = 652,430.20/x
  3. Step 3: Cross multiply
    1,663,206.10x = 2,493,736.52 × 652,430.20
  4. Step 4: Simplify right side
    1,663,206.10x = 1,626,989,016,490.90
  5. Step 5: Solve for x
    x = 1,626,989,016,490.90/1,663,206.10
  6. Step 6: Final answer
    x = 978,224.54

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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.