Finding the Fourth Proportional to 1,351,327.11, 1,864,831.61 and 739,480.02
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Solution
The fourth proportional to 1,351,327.11, 1,864,831.61 and 739,480.02 is: 1,020,482.53
Step by Step Solution
- Step 1: Write the proportion equation
1,351,327.11 : 1,864,831.61 = 739,480.02 : x - Step 2: Convert to fraction form
1,351,327.11/1,864,831.61 = 739,480.02/x - Step 3: Cross multiply
1,351,327.11x = 1,864,831.61 × 739,480.02 - Step 4: Simplify right side
1,351,327.11x = 1,379,005,712,562.03 - Step 5: Solve for x
x = 1,379,005,712,562.03/1,351,327.11 - Step 6: Final answer
x = 1,020,482.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.