Finding the Fourth Proportional to 798,618.96, 1,101,964.18 and 471,886.54
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Solution
The fourth proportional to 798,618.96, 1,101,964.18 and 471,886.54 is: 651,126.62
Step by Step Solution
- Step 1: Write the proportion equation
798,618.96 : 1,101,964.18 = 471,886.54 : x - Step 2: Convert to fraction form
798,618.96/1,101,964.18 = 471,886.54/x - Step 3: Cross multiply
798,618.96x = 1,101,964.18 × 471,886.54 - Step 4: Simplify right side
798,618.96x = 520,002,064,104.14 - Step 5: Solve for x
x = 520,002,064,104.14/798,618.96 - Step 6: Final answer
x = 651,126.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.