Finding the Fourth Proportional to 1,656,312.08, 2,285,696.91 and 931,163.02
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Solution
The fourth proportional to 1,656,312.08, 2,285,696.91 and 931,163.02 is: 1,284,997.23
Step by Step Solution
- Step 1: Write the proportion equation
1,656,312.08 : 2,285,696.91 = 931,163.02 : x - Step 2: Convert to fraction form
1,656,312.08/2,285,696.91 = 931,163.02/x - Step 3: Cross multiply
1,656,312.08x = 2,285,696.91 × 931,163.02 - Step 4: Simplify right side
1,656,312.08x = 2,128,356,435,297.89 - Step 5: Solve for x
x = 2,128,356,435,297.89/1,656,312.08 - Step 6: Final answer
x = 1,284,997.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.