Finding the Fourth Proportional to 1,249,235.11, 1,723,944.99 and 676,275.25
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Solution
The fourth proportional to 1,249,235.11, 1,723,944.99 and 676,275.25 is: 933,260.14
Step by Step Solution
- Step 1: Write the proportion equation
1,249,235.11 : 1,723,944.99 = 676,275.25 : x - Step 2: Convert to fraction form
1,249,235.11/1,723,944.99 = 676,275.25/x - Step 3: Cross multiply
1,249,235.11x = 1,723,944.99 × 676,275.25 - Step 4: Simplify right side
1,249,235.11x = 1,165,861,329,098.50 - Step 5: Solve for x
x = 1,165,861,329,098.50/1,249,235.11 - Step 6: Final answer
x = 933,260.14
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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.