Finding the Fourth Proportional to 1,528,125.90, 2,292,265.02 and 581,569.98
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Solution
The fourth proportional to 1,528,125.90, 2,292,265.02 and 581,569.98 is: 872,383.96
Step by Step Solution
- Step 1: Write the proportion equation
1,528,125.90 : 2,292,265.02 = 581,569.98 : x - Step 2: Convert to fraction form
1,528,125.90/2,292,265.02 = 581,569.98/x - Step 3: Cross multiply
1,528,125.90x = 2,292,265.02 × 581,569.98 - Step 4: Simplify right side
1,528,125.90x = 1,333,112,521,836.10 - Step 5: Solve for x
x = 1,333,112,521,836.10/1,528,125.90 - Step 6: Final answer
x = 872,383.96
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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.