Finding the Fourth Proportional to 750,994.34, 1,119,792.50 and 667,538.42
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Solution
The fourth proportional to 750,994.34, 1,119,792.50 and 667,538.42 is: 995,353.06
Step by Step Solution
- Step 1: Write the proportion equation
750,994.34 : 1,119,792.50 = 667,538.42 : x - Step 2: Convert to fraction form
750,994.34/1,119,792.50 = 667,538.42/x - Step 3: Cross multiply
750,994.34x = 1,119,792.50 × 667,538.42 - Step 4: Simplify right side
750,994.34x = 747,504,509,744.47 - Step 5: Solve for x
x = 747,504,509,744.47/750,994.34 - Step 6: Final answer
x = 995,353.06
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.