Finding the Fourth Proportional to 1,570,893.24, 2,359,886.96 and 931,616.28
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Solution
The fourth proportional to 1,570,893.24, 2,359,886.96 and 931,616.28 is: 1,399,528.02
Step by Step Solution
- Step 1: Write the proportion equation
1,570,893.24 : 2,359,886.96 = 931,616.28 : x - Step 2: Convert to fraction form
1,570,893.24/2,359,886.96 = 931,616.28/x - Step 3: Cross multiply
1,570,893.24x = 2,359,886.96 × 931,616.28 - Step 4: Simplify right side
1,570,893.24x = 2,198,509,106,325.12 - Step 5: Solve for x
x = 2,198,509,106,325.12/1,570,893.24 - Step 6: Final answer
x = 1,399,528.02
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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.