Finding the Fourth Proportional to 1,166,312.68, 1,750,021.98 and 693,931.24
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Solution
The fourth proportional to 1,166,312.68, 1,750,021.98 and 693,931.24 is: 1,041,225.86
Step by Step Solution
- Step 1: Write the proportion equation
1,166,312.68 : 1,750,021.98 = 693,931.24 : x - Step 2: Convert to fraction form
1,166,312.68/1,750,021.98 = 693,931.24/x - Step 3: Cross multiply
1,166,312.68x = 1,750,021.98 × 693,931.24 - Step 4: Simplify right side
1,166,312.68x = 1,214,394,922,608.66 - Step 5: Solve for x
x = 1,214,394,922,608.66/1,166,312.68 - Step 6: Final answer
x = 1,041,225.86
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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.