Finding the Fourth Proportional to 1,146,335.99, 1,718,839.77 and 471,655.14
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Solution
The fourth proportional to 1,146,335.99, 1,718,839.77 and 471,655.14 is: 707,209.42
Step by Step Solution
- Step 1: Write the proportion equation
1,146,335.99 : 1,718,839.77 = 471,655.14 : x - Step 2: Convert to fraction form
1,146,335.99/1,718,839.77 = 471,655.14/x - Step 3: Cross multiply
1,146,335.99x = 1,718,839.77 × 471,655.14 - Step 4: Simplify right side
1,146,335.99x = 810,699,612,356.92 - Step 5: Solve for x
x = 810,699,612,356.92/1,146,335.99 - Step 6: Final answer
x = 707,209.42
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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.