Finding the Fourth Proportional to 1,830,837.95, 2,745,881.61 and 693,207.66
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Solution
The fourth proportional to 1,830,837.95, 2,745,881.61 and 693,207.66 is: 1,039,669.39
Step by Step Solution
- Step 1: Write the proportion equation
1,830,837.95 : 2,745,881.61 = 693,207.66 : x - Step 2: Convert to fraction form
1,830,837.95/2,745,881.61 = 693,207.66/x - Step 3: Cross multiply
1,830,837.95x = 2,745,881.61 × 693,207.66 - Step 4: Simplify right side
1,830,837.95x = 1,903,466,165,505.13 - Step 5: Solve for x
x = 1,903,466,165,505.13/1,830,837.95 - Step 6: Final answer
x = 1,039,669.39
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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.