Finding the Fourth Proportional to 1,065,267.09, 1,470,100.74 and 581,858.28
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Solution
The fourth proportional to 1,065,267.09, 1,470,100.74 and 581,858.28 is: 802,981.99
Step by Step Solution
- Step 1: Write the proportion equation
1,065,267.09 : 1,470,100.74 = 581,858.28 : x - Step 2: Convert to fraction form
1,065,267.09/1,470,100.74 = 581,858.28/x - Step 3: Cross multiply
1,065,267.09x = 1,470,100.74 × 581,858.28 - Step 4: Simplify right side
1,065,267.09x = 855,390,288,003.13 - Step 5: Solve for x
x = 855,390,288,003.13/1,065,267.09 - Step 6: Final answer
x = 802,981.99
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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.