Finding the Fourth Proportional to 1,524,312.18, 2,103,456.33 and 845,248.68
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Solution
The fourth proportional to 1,524,312.18, 2,103,456.33 and 845,248.68 is: 1,166,390.79
Step by Step Solution
- Step 1: Write the proportion equation
1,524,312.18 : 2,103,456.33 = 845,248.68 : x - Step 2: Convert to fraction form
1,524,312.18/2,103,456.33 = 845,248.68/x - Step 3: Cross multiply
1,524,312.18x = 2,103,456.33 × 845,248.68 - Step 4: Simplify right side
1,524,312.18x = 1,777,943,686,370.14 - Step 5: Solve for x
x = 1,777,943,686,370.14/1,524,312.18 - Step 6: Final answer
x = 1,166,390.79
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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.