Finding the Fourth Proportional to 1,759,804.42, 2,428,515.93 and 954,988.42
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Solution
The fourth proportional to 1,759,804.42, 2,428,515.93 and 954,988.42 is: 1,317,876.33
Step by Step Solution
- Step 1: Write the proportion equation
1,759,804.42 : 2,428,515.93 = 954,988.42 : x - Step 2: Convert to fraction form
1,759,804.42/2,428,515.93 = 954,988.42/x - Step 3: Cross multiply
1,759,804.42x = 2,428,515.93 × 954,988.42 - Step 4: Simplify right side
1,759,804.42x = 2,319,204,590,935.53 - Step 5: Solve for x
x = 2,319,204,590,935.53/1,759,804.42 - Step 6: Final answer
x = 1,317,876.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.