Home / 1,346,628.90-2,019,943.35-842,744.10

Finding the Fourth Proportional to 1,346,628.90, 2,019,943.35 and 842,744.10

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Solution

The fourth proportional to 1,346,628.90, 2,019,943.35 and 842,744.10 is: 1,264,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,628.90 : 2,019,943.35 = 842,744.10 : x
  2. Step 2: Convert to fraction form
    1,346,628.90/2,019,943.35 = 842,744.10/x
  3. Step 3: Cross multiply
    1,346,628.90x = 2,019,943.35 × 842,744.10
  4. Step 4: Simplify right side
    1,346,628.90x = 1,702,295,340,546.74
  5. Step 5: Solve for x
    x = 1,702,295,340,546.74/1,346,628.90
  6. Step 6: Final answer
    x = 1,264,116.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.