Finding the Fourth Proportional to 1,473,932.16, 2,207,355.23 and 840,926.88
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Solution
The fourth proportional to 1,473,932.16, 2,207,355.23 and 840,926.88 is: 1,259,368.92
Step by Step Solution
- Step 1: Write the proportion equation
1,473,932.16 : 2,207,355.23 = 840,926.88 : x - Step 2: Convert to fraction form
1,473,932.16/2,207,355.23 = 840,926.88/x - Step 3: Cross multiply
1,473,932.16x = 2,207,355.23 × 840,926.88 - Step 4: Simplify right side
1,473,932.16x = 1,856,224,348,717.90 - Step 5: Solve for x
x = 1,856,224,348,717.90/1,473,932.16 - Step 6: Final answer
x = 1,259,368.92
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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.