Finding the Fourth Proportional to 1,778,341.97, 2,667,514.88 and 832,376.99
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Solution
The fourth proportional to 1,778,341.97, 2,667,514.88 and 832,376.99 is: 1,248,566.39
Step by Step Solution
- Step 1: Write the proportion equation
1,778,341.97 : 2,667,514.88 = 832,376.99 : x - Step 2: Convert to fraction form
1,778,341.97/2,667,514.88 = 832,376.99/x - Step 3: Cross multiply
1,778,341.97x = 2,667,514.88 × 832,376.99 - Step 4: Simplify right side
1,778,341.97x = 2,220,378,015,344.34 - Step 5: Solve for x
x = 2,220,378,015,344.34/1,778,341.97 - Step 6: Final answer
x = 1,248,566.39
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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.