Finding the Fourth Proportional to 1,127,762.84, 1,691,893.40 and 559,453.08
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Solution
The fourth proportional to 1,127,762.84, 1,691,893.40 and 559,453.08 is: 839,303.21
Step by Step Solution
- Step 1: Write the proportion equation
1,127,762.84 : 1,691,893.40 = 559,453.08 : x - Step 2: Convert to fraction form
1,127,762.84/1,691,893.40 = 559,453.08/x - Step 3: Cross multiply
1,127,762.84x = 1,691,893.40 × 559,453.08 - Step 4: Simplify right side
1,127,762.84x = 946,534,973,661.67 - Step 5: Solve for x
x = 946,534,973,661.67/1,127,762.84 - Step 6: Final answer
x = 839,303.21
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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.