Finding the Fourth Proportional to 1,203,494.52, 1,794,634.80 and 1,192,701.68
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Solution
The fourth proportional to 1,203,494.52, 1,794,634.80 and 1,192,701.68 is: 1,778,540.66
Step by Step Solution
- Step 1: Write the proportion equation
1,203,494.52 : 1,794,634.80 = 1,192,701.68 : x - Step 2: Convert to fraction form
1,203,494.52/1,794,634.80 = 1,192,701.68/x - Step 3: Cross multiply
1,203,494.52x = 1,794,634.80 × 1,192,701.68 - Step 4: Simplify right side
1,203,494.52x = 2,140,463,931,973.29 - Step 5: Solve for x
x = 2,140,463,931,973.29/1,203,494.52 - Step 6: Final answer
x = 1,778,540.66
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.