Finding the Fourth Proportional to 1,683,909.52, 2,527,461.16 and 1,042,272.36
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Solution
The fourth proportional to 1,683,909.52, 2,527,461.16 and 1,042,272.36 is: 1,564,396.94
Step by Step Solution
- Step 1: Write the proportion equation
1,683,909.52 : 2,527,461.16 = 1,042,272.36 : x - Step 2: Convert to fraction form
1,683,909.52/2,527,461.16 = 1,042,272.36/x - Step 3: Cross multiply
1,683,909.52x = 2,527,461.16 × 1,042,272.36 - Step 4: Simplify right side
1,683,909.52x = 2,634,302,908,041.54 - Step 5: Solve for x
x = 2,634,302,908,041.54/1,683,909.52 - Step 6: Final answer
x = 1,564,396.94
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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.