Finding the Fourth Proportional to 1,229,348.84, 1,843,881.41 and 330,719.96
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Solution
The fourth proportional to 1,229,348.84, 1,843,881.41 and 330,719.96 is: 496,041.77
Step by Step Solution
- Step 1: Write the proportion equation
1,229,348.84 : 1,843,881.41 = 330,719.96 : x - Step 2: Convert to fraction form
1,229,348.84/1,843,881.41 = 330,719.96/x - Step 3: Cross multiply
1,229,348.84x = 1,843,881.41 × 330,719.96 - Step 4: Simplify right side
1,229,348.84x = 609,808,376,940.54 - Step 5: Solve for x
x = 609,808,376,940.54/1,229,348.84 - Step 6: Final answer
x = 496,041.77
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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.