Finding the Fourth Proportional to 1,057,996.35, 1,461,030.99 and 736,585.11
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Solution
The fourth proportional to 1,057,996.35, 1,461,030.99 and 736,585.11 is: 1,017,180.89
Step by Step Solution
- Step 1: Write the proportion equation
1,057,996.35 : 1,461,030.99 = 736,585.11 : x - Step 2: Convert to fraction form
1,057,996.35/1,461,030.99 = 736,585.11/x - Step 3: Cross multiply
1,057,996.35x = 1,461,030.99 × 736,585.11 - Step 4: Simplify right side
1,057,996.35x = 1,076,173,672,482.56 - Step 5: Solve for x
x = 1,076,173,672,482.56/1,057,996.35 - Step 6: Final answer
x = 1,017,180.89
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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.