Finding the Fourth Proportional to 1,029,005.26, 1,420,027.26 and 576,296.26
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Solution
The fourth proportional to 1,029,005.26, 1,420,027.26 and 576,296.26 is: 795,288.84
Step by Step Solution
- Step 1: Write the proportion equation
1,029,005.26 : 1,420,027.26 = 576,296.26 : x - Step 2: Convert to fraction form
1,029,005.26/1,420,027.26 = 576,296.26/x - Step 3: Cross multiply
1,029,005.26x = 1,420,027.26 × 576,296.26 - Step 4: Simplify right side
1,029,005.26x = 818,356,399,036.05 - Step 5: Solve for x
x = 818,356,399,036.05/1,029,005.26 - Step 6: Final answer
x = 795,288.84
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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.