Finding the Fourth Proportional to 958,779.99, 1,323,595.28 and 596,320.79
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Solution
The fourth proportional to 958,779.99, 1,323,595.28 and 596,320.79 is: 823,220.54
Step by Step Solution
- Step 1: Write the proportion equation
958,779.99 : 1,323,595.28 = 596,320.79 : x - Step 2: Convert to fraction form
958,779.99/1,323,595.28 = 596,320.79/x - Step 3: Cross multiply
958,779.99x = 1,323,595.28 × 596,320.79 - Step 4: Simplify right side
958,779.99x = 789,287,377,882.70 - Step 5: Solve for x
x = 789,287,377,882.70/958,779.99 - Step 6: Final answer
x = 823,220.54
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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.