Finding the Fourth Proportional to 1,869,121.46, 2,803,682.18 and 589,858.59
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Solution
The fourth proportional to 1,869,121.46, 2,803,682.18 and 589,858.59 is: 884,787.88
Step by Step Solution
- Step 1: Write the proportion equation
1,869,121.46 : 2,803,682.18 = 589,858.59 : x - Step 2: Convert to fraction form
1,869,121.46/2,803,682.18 = 589,858.59/x - Step 3: Cross multiply
1,869,121.46x = 2,803,682.18 × 589,858.59 - Step 4: Simplify right side
1,869,121.46x = 1,653,776,014,553.63 - Step 5: Solve for x
x = 1,653,776,014,553.63/1,869,121.46 - Step 6: Final answer
x = 884,787.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.