Finding the Fourth Proportional to 1,065,887.70, 1,471,008.87 and 607,021.68
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Solution
The fourth proportional to 1,065,887.70, 1,471,008.87 and 607,021.68 is: 837,737.67
Step by Step Solution
- Step 1: Write the proportion equation
1,065,887.70 : 1,471,008.87 = 607,021.68 : x - Step 2: Convert to fraction form
1,065,887.70/1,471,008.87 = 607,021.68/x - Step 3: Cross multiply
1,065,887.70x = 1,471,008.87 × 607,021.68 - Step 4: Simplify right side
1,065,887.70x = 892,934,275,562.30 - Step 5: Solve for x
x = 892,934,275,562.30/1,065,887.70 - Step 6: Final answer
x = 837,737.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.