Finding the Fourth Proportional to 1,687,953.03, 2,531,930.36 and 741,331.95
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Solution
The fourth proportional to 1,687,953.03, 2,531,930.36 and 741,331.95 is: 1,111,998.28
Step by Step Solution
- Step 1: Write the proportion equation
1,687,953.03 : 2,531,930.36 = 741,331.95 : x - Step 2: Convert to fraction form
1,687,953.03/2,531,930.36 = 741,331.95/x - Step 3: Cross multiply
1,687,953.03x = 2,531,930.36 × 741,331.95 - Step 4: Simplify right side
1,687,953.03x = 1,877,000,867,336.34 - Step 5: Solve for x
x = 1,877,000,867,336.34/1,687,953.03 - Step 6: Final answer
x = 1,111,998.28
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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.