Finding the Fourth Proportional to 1,225,752.99, 1,690,847.96 and 735,597.15
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Solution
The fourth proportional to 1,225,752.99, 1,690,847.96 and 735,597.15 is: 1,014,709.29
Step by Step Solution
- Step 1: Write the proportion equation
1,225,752.99 : 1,690,847.96 = 735,597.15 : x - Step 2: Convert to fraction form
1,225,752.99/1,690,847.96 = 735,597.15/x - Step 3: Cross multiply
1,225,752.99x = 1,690,847.96 × 735,597.15 - Step 4: Simplify right side
1,225,752.99x = 1,243,782,940,459.31 - Step 5: Solve for x
x = 1,243,782,940,459.31/1,225,752.99 - Step 6: Final answer
x = 1,014,709.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.