Finding the Fourth Proportional to 1,235,284.62, 1,704,675.15 and 683,947.64
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Solution
The fourth proportional to 1,235,284.62, 1,704,675.15 and 683,947.64 is: 943,837.99
Step by Step Solution
- Step 1: Write the proportion equation
1,235,284.62 : 1,704,675.15 = 683,947.64 : x - Step 2: Convert to fraction form
1,235,284.62/1,704,675.15 = 683,947.64/x - Step 3: Cross multiply
1,235,284.62x = 1,704,675.15 × 683,947.64 - Step 4: Simplify right side
1,235,284.62x = 1,165,908,550,070.83 - Step 5: Solve for x
x = 1,165,908,550,070.83/1,235,284.62 - Step 6: Final answer
x = 943,837.99
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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.