Finding the Fourth Proportional to 1,090,089.40, 1,504,394.07 and 606,653.08
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Solution
The fourth proportional to 1,090,089.40, 1,504,394.07 and 606,653.08 is: 837,220.60
Step by Step Solution
- Step 1: Write the proportion equation
1,090,089.40 : 1,504,394.07 = 606,653.08 : x - Step 2: Convert to fraction form
1,090,089.40/1,504,394.07 = 606,653.08/x - Step 3: Cross multiply
1,090,089.40x = 1,504,394.07 × 606,653.08 - Step 4: Simplify right side
1,090,089.40x = 912,645,296,099.24 - Step 5: Solve for x
x = 912,645,296,099.24/1,090,089.40 - Step 6: Final answer
x = 837,220.60
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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.