Finding the Fourth Proportional to 1,691,315.92, 2,537,347.02 and 493,331.98
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Solution
The fourth proportional to 1,691,315.92, 2,537,347.02 and 493,331.98 is: 740,106.81
Step by Step Solution
- Step 1: Write the proportion equation
1,691,315.92 : 2,537,347.02 = 493,331.98 : x - Step 2: Convert to fraction form
1,691,315.92/2,537,347.02 = 493,331.98/x - Step 3: Cross multiply
1,691,315.92x = 2,537,347.02 × 493,331.98 - Step 4: Simplify right side
1,691,315.92x = 1,251,754,429,323.70 - Step 5: Solve for x
x = 1,251,754,429,323.70/1,691,315.92 - Step 6: Final answer
x = 740,106.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.