Finding the Fourth Proportional to 1,771,923.60, 2,659,853.70 and 974,762.10
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Solution
The fourth proportional to 1,771,923.60, 2,659,853.70 and 974,762.10 is: 1,463,225.94
Step by Step Solution
- Step 1: Write the proportion equation
1,771,923.60 : 2,659,853.70 = 974,762.10 : x - Step 2: Convert to fraction form
1,771,923.60/2,659,853.70 = 974,762.10/x - Step 3: Cross multiply
1,771,923.60x = 2,659,853.70 × 974,762.10 - Step 4: Simplify right side
1,771,923.60x = 2,592,724,578,304.77 - Step 5: Solve for x
x = 2,592,724,578,304.77/1,771,923.60 - Step 6: Final answer
x = 1,463,225.94
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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.