Finding the Fourth Proportional to 1,768,979.27, 2,653,454.33 and 506,808.11
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Solution
The fourth proportional to 1,768,979.27, 2,653,454.33 and 506,808.11 is: 760,207.99
Step by Step Solution
- Step 1: Write the proportion equation
1,768,979.27 : 2,653,454.33 = 506,808.11 : x - Step 2: Convert to fraction form
1,768,979.27/2,653,454.33 = 506,808.11/x - Step 3: Cross multiply
1,768,979.27x = 2,653,454.33 × 506,808.11 - Step 4: Simplify right side
1,768,979.27x = 1,344,792,179,325.23 - Step 5: Solve for x
x = 1,344,792,179,325.23/1,768,979.27 - Step 6: Final answer
x = 760,207.99
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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.