Finding the Fourth Proportional to 1,563,367.46, 2,345,549.36 and 698,668.62
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Solution
The fourth proportional to 1,563,367.46, 2,345,549.36 and 698,668.62 is: 1,048,225.56
Step by Step Solution
- Step 1: Write the proportion equation
1,563,367.46 : 2,345,549.36 = 698,668.62 : x - Step 2: Convert to fraction form
1,563,367.46/2,345,549.36 = 698,668.62/x - Step 3: Cross multiply
1,563,367.46x = 2,345,549.36 × 698,668.62 - Step 4: Simplify right side
1,563,367.46x = 1,638,761,730,999.74 - Step 5: Solve for x
x = 1,638,761,730,999.74/1,563,367.46 - Step 6: Final answer
x = 1,048,225.56
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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.