Finding the Fourth Proportional to 1,654,805.26, 2,283,617.69 and 929,637.71
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Solution
The fourth proportional to 1,654,805.26, 2,283,617.69 and 929,637.71 is: 1,282,892.41
Step by Step Solution
- Step 1: Write the proportion equation
1,654,805.26 : 2,283,617.69 = 929,637.71 : x - Step 2: Convert to fraction form
1,654,805.26/2,283,617.69 = 929,637.71/x - Step 3: Cross multiply
1,654,805.26x = 2,283,617.69 × 929,637.71 - Step 4: Simplify right side
1,654,805.26x = 2,122,937,108,429.00 - Step 5: Solve for x
x = 2,122,937,108,429.00/1,654,805.26 - Step 6: Final answer
x = 1,282,892.41
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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.