Finding the Fourth Proportional to 1,235,296.24, 1,853,476.94 and 477,671.11
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Solution
The fourth proportional to 1,235,296.24, 1,853,476.94 and 477,671.11 is: 716,712.61
Step by Step Solution
- Step 1: Write the proportion equation
1,235,296.24 : 1,853,476.94 = 477,671.11 : x - Step 2: Convert to fraction form
1,235,296.24/1,853,476.94 = 477,671.11/x - Step 3: Cross multiply
1,235,296.24x = 1,853,476.94 × 477,671.11 - Step 4: Simplify right side
1,235,296.24x = 885,352,387,289.20 - Step 5: Solve for x
x = 885,352,387,289.20/1,235,296.24 - Step 6: Final answer
x = 716,712.61
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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.