Finding the Fourth Proportional to 1,182,988.57, 1,773,772.12 and 462,472.12
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Solution
The fourth proportional to 1,182,988.57, 1,773,772.12 and 462,472.12 is: 693,430.32
Step by Step Solution
- Step 1: Write the proportion equation
1,182,988.57 : 1,773,772.12 = 462,472.12 : x - Step 2: Convert to fraction form
1,182,988.57/1,773,772.12 = 462,472.12/x - Step 3: Cross multiply
1,182,988.57x = 1,773,772.12 × 462,472.12 - Step 4: Simplify right side
1,182,988.57x = 820,320,141,552.07 - Step 5: Solve for x
x = 820,320,141,552.07/1,182,988.57 - Step 6: Final answer
x = 693,430.32
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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.