Finding the Fourth Proportional to 1,283,607.24, 1,922,572.78 and 877,837.81
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Solution
The fourth proportional to 1,283,607.24, 1,922,572.78 and 877,837.81 is: 1,314,815.79
Step by Step Solution
- Step 1: Write the proportion equation
1,283,607.24 : 1,922,572.78 = 877,837.81 : x - Step 2: Convert to fraction form
1,283,607.24/1,922,572.78 = 877,837.81/x - Step 3: Cross multiply
1,283,607.24x = 1,922,572.78 × 877,837.81 - Step 4: Simplify right side
1,283,607.24x = 1,687,707,071,759.79 - Step 5: Solve for x
x = 1,687,707,071,759.79/1,283,607.24 - Step 6: Final answer
x = 1,314,815.79
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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.