Finding the Fourth Proportional to 1,334,448.86, 1,999,756.60 and 758,529.74
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Solution
The fourth proportional to 1,334,448.86, 1,999,756.60 and 758,529.74 is: 1,136,705.12
Step by Step Solution
- Step 1: Write the proportion equation
1,334,448.86 : 1,999,756.60 = 758,529.74 : x - Step 2: Convert to fraction form
1,334,448.86/1,999,756.60 = 758,529.74/x - Step 3: Cross multiply
1,334,448.86x = 1,999,756.60 × 758,529.74 - Step 4: Simplify right side
1,334,448.86x = 1,516,874,853,861.28 - Step 5: Solve for x
x = 1,516,874,853,861.28/1,334,448.86 - Step 6: Final answer
x = 1,136,705.12
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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.