Home / 1,483,705.22-2,047,623.30-830,396.88

Finding the Fourth Proportional to 1,483,705.22, 2,047,623.30 and 830,396.88

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Solution

The fourth proportional to 1,483,705.22, 2,047,623.30 and 830,396.88 is: 1,146,009.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,705.22 : 2,047,623.30 = 830,396.88 : x
  2. Step 2: Convert to fraction form
    1,483,705.22/2,047,623.30 = 830,396.88/x
  3. Step 3: Cross multiply
    1,483,705.22x = 2,047,623.30 × 830,396.88
  4. Step 4: Simplify right side
    1,483,705.22x = 1,700,339,999,735.30
  5. Step 5: Solve for x
    x = 1,700,339,999,735.30/1,483,705.22
  6. Step 6: Final answer
    x = 1,146,009.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.