Finding the Fourth Proportional to 1,528,538.68, 2,292,829.98 and 581,961.40
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Solution
The fourth proportional to 1,528,538.68, 2,292,829.98 and 581,961.40 is: 872,950.46
Step by Step Solution
- Step 1: Write the proportion equation
1,528,538.68 : 2,292,829.98 = 581,961.40 : x - Step 2: Convert to fraction form
1,528,538.68/2,292,829.98 = 581,961.40/x - Step 3: Cross multiply
1,528,538.68x = 2,292,829.98 × 581,961.40 - Step 4: Simplify right side
1,528,538.68x = 1,334,338,545,122.77 - Step 5: Solve for x
x = 1,334,338,545,122.77/1,528,538.68 - Step 6: Final answer
x = 872,950.46
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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.