Finding the Fourth Proportional to 1,110,045.33, 1,531,862.68 and 600,747.70
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Solution
The fourth proportional to 1,110,045.33, 1,531,862.68 and 600,747.70 is: 829,031.89
Step by Step Solution
- Step 1: Write the proportion equation
1,110,045.33 : 1,531,862.68 = 600,747.70 : x - Step 2: Convert to fraction form
1,110,045.33/1,531,862.68 = 600,747.70/x - Step 3: Cross multiply
1,110,045.33x = 1,531,862.68 × 600,747.70 - Step 4: Simplify right side
1,110,045.33x = 920,262,981,725.84 - Step 5: Solve for x
x = 920,262,981,725.84/1,110,045.33 - Step 6: Final answer
x = 829,031.89
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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.