Finding the Fourth Proportional to 895,718.99, 1,344,008.69 and 558,673.13
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Solution
The fourth proportional to 895,718.99, 1,344,008.69 and 558,673.13 is: 838,278.02
Step by Step Solution
- Step 1: Write the proportion equation
895,718.99 : 1,344,008.69 = 558,673.13 : x - Step 2: Convert to fraction form
895,718.99/1,344,008.69 = 558,673.13/x - Step 3: Cross multiply
895,718.99x = 1,344,008.69 × 558,673.13 - Step 4: Simplify right side
895,718.99x = 750,861,534,171.12 - Step 5: Solve for x
x = 750,861,534,171.12/895,718.99 - Step 6: Final answer
x = 838,278.02
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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.