Finding the Fourth Proportional to 1,771,007.13, 2,657,926.17 and 918,321.75
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Solution
The fourth proportional to 1,771,007.13, 2,657,926.17 and 918,321.75 is: 1,378,216.59
Step by Step Solution
- Step 1: Write the proportion equation
1,771,007.13 : 2,657,926.17 = 918,321.75 : x - Step 2: Convert to fraction form
1,771,007.13/2,657,926.17 = 918,321.75/x - Step 3: Cross multiply
1,771,007.13x = 2,657,926.17 × 918,321.75 - Step 4: Simplify right side
1,771,007.13x = 2,440,831,411,805.20 - Step 5: Solve for x
x = 2,440,831,411,805.20/1,771,007.13 - Step 6: Final answer
x = 1,378,216.59
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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.