Finding the Fourth Proportional to 1,453,592.12, 2,177,988.75 and 844,671.02
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Solution
The fourth proportional to 1,453,592.12, 2,177,988.75 and 844,671.02 is: 1,265,612.24
Step by Step Solution
- Step 1: Write the proportion equation
1,453,592.12 : 2,177,988.75 = 844,671.02 : x - Step 2: Convert to fraction form
1,453,592.12/2,177,988.75 = 844,671.02/x - Step 3: Cross multiply
1,453,592.12x = 2,177,988.75 × 844,671.02 - Step 4: Simplify right side
1,453,592.12x = 1,839,683,979,011.03 - Step 5: Solve for x
x = 1,839,683,979,011.03/1,453,592.12 - Step 6: Final answer
x = 1,265,612.24
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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.