Finding the Fourth Proportional to 841,954.12, 1,256,789.17 and 735,664.84
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Solution
The fourth proportional to 841,954.12, 1,256,789.17 and 735,664.84 is: 1,098,130.62
Step by Step Solution
- Step 1: Write the proportion equation
841,954.12 : 1,256,789.17 = 735,664.84 : x - Step 2: Convert to fraction form
841,954.12/1,256,789.17 = 735,664.84/x - Step 3: Cross multiply
841,954.12x = 1,256,789.17 × 735,664.84 - Step 4: Simplify right side
841,954.12x = 924,575,603,661.78 - Step 5: Solve for x
x = 924,575,603,661.78/841,954.12 - Step 6: Final answer
x = 1,098,130.62
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.