Finding the Fourth Proportional to 1,010,431.64, 1,394,360.76 and 602,323.06
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Solution
The fourth proportional to 1,010,431.64, 1,394,360.76 and 602,323.06 is: 831,185.02
Step by Step Solution
- Step 1: Write the proportion equation
1,010,431.64 : 1,394,360.76 = 602,323.06 : x - Step 2: Convert to fraction form
1,010,431.64/1,394,360.76 = 602,323.06/x - Step 3: Cross multiply
1,010,431.64x = 1,394,360.76 × 602,323.06 - Step 4: Simplify right side
1,010,431.64x = 839,855,639,707.13 - Step 5: Solve for x
x = 839,855,639,707.13/1,010,431.64 - Step 6: Final answer
x = 831,185.02
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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.