Finding the Fourth Proportional to 1,616,202, 2,424,315.15 and 717,402.11
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Solution
The fourth proportional to 1,616,202, 2,424,315.15 and 717,402.11 is: 1,076,108.55
Step by Step Solution
- Step 1: Write the proportion equation
1,616,202 : 2,424,315.15 = 717,402.11 : x - Step 2: Convert to fraction form
1,616,202/2,424,315.15 = 717,402.11/x - Step 3: Cross multiply
1,616,202x = 2,424,315.15 × 717,402.11 - Step 4: Simplify right side
1,616,202x = 1,739,208,791,793.39 - Step 5: Solve for x
x = 1,739,208,791,793.39/1,616,202 - Step 6: Final answer
x = 1,076,108.55
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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.