Home / 1,662,062.42-2,493,093.48-399,890.06

Finding the Fourth Proportional to 1,662,062.42, 2,493,093.48 and 399,890.06

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Solution

The fourth proportional to 1,662,062.42, 2,493,093.48 and 399,890.06 is: 599,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,062.42 : 2,493,093.48 = 399,890.06 : x
  2. Step 2: Convert to fraction form
    1,662,062.42/2,493,093.48 = 399,890.06/x
  3. Step 3: Cross multiply
    1,662,062.42x = 2,493,093.48 × 399,890.06
  4. Step 4: Simplify right side
    1,662,062.42x = 996,963,301,302.81
  5. Step 5: Solve for x
    x = 996,963,301,302.81/1,662,062.42
  6. Step 6: Final answer
    x = 599,835.05

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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.