Finding the Fourth Proportional to 1,237,307.96, 1,707,505.18 and 693,564.68
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Solution
The fourth proportional to 1,237,307.96, 1,707,505.18 and 693,564.68 is: 957,130.58
Step by Step Solution
- Step 1: Write the proportion equation
1,237,307.96 : 1,707,505.18 = 693,564.68 : x - Step 2: Convert to fraction form
1,237,307.96/1,707,505.18 = 693,564.68/x - Step 3: Cross multiply
1,237,307.96x = 1,707,505.18 × 693,564.68 - Step 4: Simplify right side
1,237,307.96x = 1,184,265,283,765.04 - Step 5: Solve for x
x = 1,184,265,283,765.04/1,237,307.96 - Step 6: Final answer
x = 957,130.58
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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.