Finding the Fourth Proportional to 1,624,791, 2,242,288.62 and 980,197.37
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Solution
The fourth proportional to 1,624,791, 2,242,288.62 and 980,197.37 is: 1,352,718.85
Step by Step Solution
- Step 1: Write the proportion equation
1,624,791 : 2,242,288.62 = 980,197.37 : x - Step 2: Convert to fraction form
1,624,791/2,242,288.62 = 980,197.37/x - Step 3: Cross multiply
1,624,791x = 2,242,288.62 × 980,197.37 - Step 4: Simplify right side
1,624,791x = 2,197,885,408,104.93 - Step 5: Solve for x
x = 2,197,885,408,104.93/1,624,791 - Step 6: Final answer
x = 1,352,718.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.