Finding the Fourth Proportional to 1,232,824.10, 1,701,303.53 and 688,968.98
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Solution
The fourth proportional to 1,232,824.10, 1,701,303.53 and 688,968.98 is: 950,780.69
Step by Step Solution
- Step 1: Write the proportion equation
1,232,824.10 : 1,701,303.53 = 688,968.98 : x - Step 2: Convert to fraction form
1,232,824.10/1,701,303.53 = 688,968.98/x - Step 3: Cross multiply
1,232,824.10x = 1,701,303.53 × 688,968.98 - Step 4: Simplify right side
1,232,824.10x = 1,172,145,345,783.14 - Step 5: Solve for x
x = 1,172,145,345,783.14/1,232,824.10 - Step 6: Final answer
x = 950,780.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.