Finding the Fourth Proportional to 1,505,709.06, 2,256,813.18 and 558,475.62
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Solution
The fourth proportional to 1,505,709.06, 2,256,813.18 and 558,475.62 is: 837,064.19
Step by Step Solution
- Step 1: Write the proportion equation
1,505,709.06 : 2,256,813.18 = 558,475.62 : x - Step 2: Convert to fraction form
1,505,709.06/2,256,813.18 = 558,475.62/x - Step 3: Cross multiply
1,505,709.06x = 2,256,813.18 × 558,475.62 - Step 4: Simplify right side
1,505,709.06x = 1,260,375,139,924.67 - Step 5: Solve for x
x = 1,260,375,139,924.67/1,505,709.06 - Step 6: Final answer
x = 837,064.19
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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.