Finding the Fourth Proportional to 1,814,135.20, 2,721,596.40 and 551,930
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Solution
The fourth proportional to 1,814,135.20, 2,721,596.40 and 551,930 is: 828,014.75
Step by Step Solution
- Step 1: Write the proportion equation
1,814,135.20 : 2,721,596.40 = 551,930 : x - Step 2: Convert to fraction form
1,814,135.20/2,721,596.40 = 551,930/x - Step 3: Cross multiply
1,814,135.20x = 2,721,596.40 × 551,930 - Step 4: Simplify right side
1,814,135.20x = 1,502,130,701,052 - Step 5: Solve for x
x = 1,502,130,701,052/1,814,135.20 - Step 6: Final answer
x = 828,014.75
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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.