Finding the Fourth Proportional to 1,249,229.58, 1,723,937.40 and 676,269.76
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Solution
The fourth proportional to 1,249,229.58, 1,723,937.40 and 676,269.76 is: 933,252.58
Step by Step Solution
- Step 1: Write the proportion equation
1,249,229.58 : 1,723,937.40 = 676,269.76 : x - Step 2: Convert to fraction form
1,249,229.58/1,723,937.40 = 676,269.76/x - Step 3: Cross multiply
1,249,229.58x = 1,723,937.40 × 676,269.76 - Step 4: Simplify right side
1,249,229.58x = 1,165,846,731,753.02 - Step 5: Solve for x
x = 1,165,846,731,753.02/1,249,229.58 - Step 6: Final answer
x = 933,252.58
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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.