Finding the Fourth Proportional to 1,473,932.78, 2,207,356.16 and 840,927.50
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Solution
The fourth proportional to 1,473,932.78, 2,207,356.16 and 840,927.50 is: 1,259,369.85
Step by Step Solution
- Step 1: Write the proportion equation
1,473,932.78 : 2,207,356.16 = 840,927.50 : x - Step 2: Convert to fraction form
1,473,932.78/2,207,356.16 = 840,927.50/x - Step 3: Cross multiply
1,473,932.78x = 2,207,356.16 × 840,927.50 - Step 4: Simplify right side
1,473,932.78x = 1,856,226,497,238.40 - Step 5: Solve for x
x = 1,856,226,497,238.40/1,473,932.78 - Step 6: Final answer
x = 1,259,369.85
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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.