Finding the Fourth Proportional to 1,709,857.68, 2,565,492.98 and 749,816.52
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Solution
The fourth proportional to 1,709,857.68, 2,565,492.98 and 749,816.52 is: 1,125,034.58
Step by Step Solution
- Step 1: Write the proportion equation
1,709,857.68 : 2,565,492.98 = 749,816.52 : x - Step 2: Convert to fraction form
1,709,857.68/2,565,492.98 = 749,816.52/x - Step 3: Cross multiply
1,709,857.68x = 2,565,492.98 × 749,816.52 - Step 4: Simplify right side
1,709,857.68x = 1,923,649,018,348.03 - Step 5: Solve for x
x = 1,923,649,018,348.03/1,709,857.68 - Step 6: Final answer
x = 1,125,034.58
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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.