Finding the Fourth Proportional to 1,569,413.13, 2,348,001.20 and 1,375,750.19
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Solution
The fourth proportional to 1,569,413.13, 2,348,001.20 and 1,375,750.19 is: 2,058,261.80
Step by Step Solution
- Step 1: Write the proportion equation
1,569,413.13 : 2,348,001.20 = 1,375,750.19 : x - Step 2: Convert to fraction form
1,569,413.13/2,348,001.20 = 1,375,750.19/x - Step 3: Cross multiply
1,569,413.13x = 2,348,001.20 × 1,375,750.19 - Step 4: Simplify right side
1,569,413.13x = 3,230,263,097,020.23 - Step 5: Solve for x
x = 3,230,263,097,020.23/1,569,413.13 - Step 6: Final answer
x = 2,058,261.80
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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.