Finding the Fourth Proportional to 1,135,586.04, 1,703,311.86 and 425,554.68
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Solution
The fourth proportional to 1,135,586.04, 1,703,311.86 and 425,554.68 is: 638,306.84
Step by Step Solution
- Step 1: Write the proportion equation
1,135,586.04 : 1,703,311.86 = 425,554.68 : x - Step 2: Convert to fraction form
1,135,586.04/1,703,311.86 = 425,554.68/x - Step 3: Cross multiply
1,135,586.04x = 1,703,311.86 × 425,554.68 - Step 4: Simplify right side
1,135,586.04x = 724,852,333,522.51 - Step 5: Solve for x
x = 724,852,333,522.51/1,135,586.04 - Step 6: Final answer
x = 638,306.84
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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.