Finding the Fourth Proportional to 1,372,089.92, 2,058,461.87 and 473,539.41
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Solution
The fourth proportional to 1,372,089.92, 2,058,461.87 and 473,539.41 is: 710,421.97
Step by Step Solution
- Step 1: Write the proportion equation
1,372,089.92 : 2,058,461.87 = 473,539.41 : x - Step 2: Convert to fraction form
1,372,089.92/2,058,461.87 = 473,539.41/x - Step 3: Cross multiply
1,372,089.92x = 2,058,461.87 × 473,539.41 - Step 4: Simplify right side
1,372,089.92x = 974,762,820,611.15 - Step 5: Solve for x
x = 974,762,820,611.15/1,372,089.92 - Step 6: Final answer
x = 710,421.97
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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.