Finding the Fourth Proportional to 1,145,252.94, 1,717,497.90 and 461,963.31
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Solution
The fourth proportional to 1,145,252.94, 1,717,497.90 and 461,963.31 is: 692,791.07
Step by Step Solution
- Step 1: Write the proportion equation
1,145,252.94 : 1,717,497.90 = 461,963.31 : x - Step 2: Convert to fraction form
1,145,252.94/1,717,497.90 = 461,963.31/x - Step 3: Cross multiply
1,145,252.94x = 1,717,497.90 × 461,963.31 - Step 4: Simplify right side
1,145,252.94x = 793,421,014,802.05 - Step 5: Solve for x
x = 793,421,014,802.05/1,145,252.94 - Step 6: Final answer
x = 692,791.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.