Home / 1,662,243.27-2,493,365.45-400,070.90

Finding the Fourth Proportional to 1,662,243.27, 2,493,365.45 and 400,070.90

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Solution

The fourth proportional to 1,662,243.27, 2,493,365.45 and 400,070.90 is: 600,106.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,243.27 : 2,493,365.45 = 400,070.90 : x
  2. Step 2: Convert to fraction form
    1,662,243.27/2,493,365.45 = 400,070.90/x
  3. Step 3: Cross multiply
    1,662,243.27x = 2,493,365.45 × 400,070.90
  4. Step 4: Simplify right side
    1,662,243.27x = 997,522,945,143.22
  5. Step 5: Solve for x
    x = 997,522,945,143.22/1,662,243.27
  6. Step 6: Final answer
    x = 600,106.47

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1.5x scale

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.