Finding the Fourth Proportional to 1,480,160.62, 2,042,507.64 and 835,644.52
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Solution
The fourth proportional to 1,480,160.62, 2,042,507.64 and 835,644.52 is: 1,153,125.07
Step by Step Solution
- Step 1: Write the proportion equation
1,480,160.62 : 2,042,507.64 = 835,644.52 : x - Step 2: Convert to fraction form
1,480,160.62/2,042,507.64 = 835,644.52/x - Step 3: Cross multiply
1,480,160.62x = 2,042,507.64 × 835,644.52 - Step 4: Simplify right side
1,480,160.62x = 1,706,810,316,424.13 - Step 5: Solve for x
x = 1,706,810,316,424.13/1,480,160.62 - Step 6: Final answer
x = 1,153,125.07
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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.