Finding the Fourth Proportional to 1,461,231.86, 2,192,024.91 and 514,408.82
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Solution
The fourth proportional to 1,461,231.86, 2,192,024.91 and 514,408.82 is: 771,675.58
Step by Step Solution
- Step 1: Write the proportion equation
1,461,231.86 : 2,192,024.91 = 514,408.82 : x - Step 2: Convert to fraction form
1,461,231.86/2,192,024.91 = 514,408.82/x - Step 3: Cross multiply
1,461,231.86x = 2,192,024.91 × 514,408.82 - Step 4: Simplify right side
1,461,231.86x = 1,127,596,947,363.71 - Step 5: Solve for x
x = 1,127,596,947,363.71/1,461,231.86 - Step 6: Final answer
x = 771,675.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.