Home / 1,214,402.40-1,821,822.30-504,502.20

Finding the Fourth Proportional to 1,214,402.40, 1,821,822.30 and 504,502.20

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Solution

The fourth proportional to 1,214,402.40, 1,821,822.30 and 504,502.20 is: 756,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,402.40 : 1,821,822.30 = 504,502.20 : x
  2. Step 2: Convert to fraction form
    1,214,402.40/1,821,822.30 = 504,502.20/x
  3. Step 3: Cross multiply
    1,214,402.40x = 1,821,822.30 × 504,502.20
  4. Step 4: Simplify right side
    1,214,402.40x = 919,113,358,359.06
  5. Step 5: Solve for x
    x = 919,113,358,359.06/1,214,402.40
  6. Step 6: Final answer
    x = 756,844.16

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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.