Finding the Fourth Proportional to 1,817,413.80, 2,726,250.30 and 555,239.40
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Solution
The fourth proportional to 1,817,413.80, 2,726,250.30 and 555,239.40 is: 832,898.69
Step by Step Solution
- Step 1: Write the proportion equation
1,817,413.80 : 2,726,250.30 = 555,239.40 : x - Step 2: Convert to fraction form
1,817,413.80/2,726,250.30 = 555,239.40/x - Step 3: Cross multiply
1,817,413.80x = 2,726,250.30 × 555,239.40 - Step 4: Simplify right side
1,817,413.80x = 1,513,721,580,821.82 - Step 5: Solve for x
x = 1,513,721,580,821.82/1,817,413.80 - Step 6: Final answer
x = 832,898.69
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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.