Finding the Fourth Proportional to 1,249,227.86, 1,723,934.06 and 676,267.62
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Solution
The fourth proportional to 1,249,227.86, 1,723,934.06 and 676,267.62 is: 933,249.11
Step by Step Solution
- Step 1: Write the proportion equation
1,249,227.86 : 1,723,934.06 = 676,267.62 : x - Step 2: Convert to fraction form
1,249,227.86/1,723,934.06 = 676,267.62/x - Step 3: Cross multiply
1,249,227.86x = 1,723,934.06 × 676,267.62 - Step 4: Simplify right side
1,249,227.86x = 1,165,840,783,793.14 - Step 5: Solve for x
x = 1,165,840,783,793.14/1,249,227.86 - Step 6: Final answer
x = 933,249.11
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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.