Finding the Fourth Proportional to 1,337,154.95, 1,845,262.91 and 725,306.18
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Solution
The fourth proportional to 1,337,154.95, 1,845,262.91 and 725,306.18 is: 1,000,916.60
Step by Step Solution
- Step 1: Write the proportion equation
1,337,154.95 : 1,845,262.91 = 725,306.18 : x - Step 2: Convert to fraction form
1,337,154.95/1,845,262.91 = 725,306.18/x - Step 3: Cross multiply
1,337,154.95x = 1,845,262.91 × 725,306.18 - Step 4: Simplify right side
1,337,154.95x = 1,338,380,579,494.94 - Step 5: Solve for x
x = 1,338,380,579,494.94/1,337,154.95 - Step 6: Final answer
x = 1,000,916.60
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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.