Finding the Fourth Proportional to 1,975,371.19, 2,726,011.27 and 1,159,574.87
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Solution
The fourth proportional to 1,975,371.19, 2,726,011.27 and 1,159,574.87 is: 1,600,212.76
Step by Step Solution
- Step 1: Write the proportion equation
1,975,371.19 : 2,726,011.27 = 1,159,574.87 : x - Step 2: Convert to fraction form
1,975,371.19/2,726,011.27 = 1,159,574.87/x - Step 3: Cross multiply
1,975,371.19x = 2,726,011.27 × 1,159,574.87 - Step 4: Simplify right side
1,975,371.19x = 3,161,014,172,293.28 - Step 5: Solve for x
x = 3,161,014,172,293.28/1,975,371.19 - Step 6: Final answer
x = 1,600,212.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.