Finding the Fourth Proportional to 1,246,088.84, 1,869,106.38 and 347,506.60
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Solution
The fourth proportional to 1,246,088.84, 1,869,106.38 and 347,506.60 is: 521,252.40
Step by Step Solution
- Step 1: Write the proportion equation
1,246,088.84 : 1,869,106.38 = 347,506.60 : x - Step 2: Convert to fraction form
1,246,088.84/1,869,106.38 = 347,506.60/x - Step 3: Cross multiply
1,246,088.84x = 1,869,106.38 × 347,506.60 - Step 4: Simplify right side
1,246,088.84x = 649,526,803,152.11 - Step 5: Solve for x
x = 649,526,803,152.11/1,246,088.84 - Step 6: Final answer
x = 521,252.40
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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.