Finding the Fourth Proportional to 1,249,230.61, 1,723,937.88 and 676,270.36
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Solution
The fourth proportional to 1,249,230.61, 1,723,937.88 and 676,270.36 is: 933,252.90
Step by Step Solution
- Step 1: Write the proportion equation
1,249,230.61 : 1,723,937.88 = 676,270.36 : x - Step 2: Convert to fraction form
1,249,230.61/1,723,937.88 = 676,270.36/x - Step 3: Cross multiply
1,249,230.61x = 1,723,937.88 × 676,270.36 - Step 4: Simplify right side
1,249,230.61x = 1,165,848,090,725.24 - Step 5: Solve for x
x = 1,165,848,090,725.24/1,249,230.61 - Step 6: Final answer
x = 933,252.90
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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.