Finding the Fourth Proportional to 1,039,528.84, 1,559,424.48 and 365,451.70
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Solution
The fourth proportional to 1,039,528.84, 1,559,424.48 and 365,451.70 is: 548,223.68
Step by Step Solution
- Step 1: Write the proportion equation
1,039,528.84 : 1,559,424.48 = 365,451.70 : x - Step 2: Convert to fraction form
1,039,528.84/1,559,424.48 = 365,451.70/x - Step 3: Cross multiply
1,039,528.84x = 1,559,424.48 × 365,451.70 - Step 4: Simplify right side
1,039,528.84x = 569,894,327,237.62 - Step 5: Solve for x
x = 569,894,327,237.62/1,039,528.84 - Step 6: Final answer
x = 548,223.68
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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.