Finding the Fourth Proportional to 1,166,764.68, 1,750,403.85 and 357,155.49
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Solution
The fourth proportional to 1,166,764.68, 1,750,403.85 and 357,155.49 is: 535,811.85
Step by Step Solution
- Step 1: Write the proportion equation
1,166,764.68 : 1,750,403.85 = 357,155.49 : x - Step 2: Convert to fraction form
1,166,764.68/1,750,403.85 = 357,155.49/x - Step 3: Cross multiply
1,166,764.68x = 1,750,403.85 × 357,155.49 - Step 4: Simplify right side
1,166,764.68x = 625,166,344,744.64 - Step 5: Solve for x
x = 625,166,344,744.64/1,166,764.68 - Step 6: Final answer
x = 535,811.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.