Finding the Fourth Proportional to 951,643.98, 1,427,013.99 and 552,407.13
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Solution
The fourth proportional to 951,643.98, 1,427,013.99 and 552,407.13 is: 828,348.33
Step by Step Solution
- Step 1: Write the proportion equation
951,643.98 : 1,427,013.99 = 552,407.13 : x - Step 2: Convert to fraction form
951,643.98/1,427,013.99 = 552,407.13/x - Step 3: Cross multiply
951,643.98x = 1,427,013.99 × 552,407.13 - Step 4: Simplify right side
951,643.98x = 788,292,702,685.75 - Step 5: Solve for x
x = 788,292,702,685.75/951,643.98 - Step 6: Final answer
x = 828,348.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.