Finding the Fourth Proportional to 1,937,679.68, 2,902,318.56 and 938,312
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Solution
The fourth proportional to 1,937,679.68, 2,902,318.56 and 938,312 is: 1,405,433.71
Step by Step Solution
- Step 1: Write the proportion equation
1,937,679.68 : 2,902,318.56 = 938,312 : x - Step 2: Convert to fraction form
1,937,679.68/2,902,318.56 = 938,312/x - Step 3: Cross multiply
1,937,679.68x = 2,902,318.56 × 938,312 - Step 4: Simplify right side
1,937,679.68x = 2,723,280,332,670.72 - Step 5: Solve for x
x = 2,723,280,332,670.72/1,937,679.68 - Step 6: Final answer
x = 1,405,433.71
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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.