Finding the Fourth Proportional to 1,762,701.60, 2,644,927.20 and 1,005,124.80
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Solution
The fourth proportional to 1,762,701.60, 2,644,927.20 and 1,005,124.80 is: 1,508,186.03
Step by Step Solution
- Step 1: Write the proportion equation
1,762,701.60 : 2,644,927.20 = 1,005,124.80 : x - Step 2: Convert to fraction form
1,762,701.60/2,644,927.20 = 1,005,124.80/x - Step 3: Cross multiply
1,762,701.60x = 2,644,927.20 × 1,005,124.80 - Step 4: Simplify right side
1,762,701.60x = 2,658,481,922,914.56 - Step 5: Solve for x
x = 2,658,481,922,914.56/1,762,701.60 - Step 6: Final answer
x = 1,508,186.03
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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.