Finding the Fourth Proportional to 1,561,899.84, 2,340,802.08 and 888,290.88
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Solution
The fourth proportional to 1,561,899.84, 2,340,802.08 and 888,290.88 is: 1,331,271.75
Step by Step Solution
- Step 1: Write the proportion equation
1,561,899.84 : 2,340,802.08 = 888,290.88 : x - Step 2: Convert to fraction form
1,561,899.84/2,340,802.08 = 888,290.88/x - Step 3: Cross multiply
1,561,899.84x = 2,340,802.08 × 888,290.88 - Step 4: Simplify right side
1,561,899.84x = 2,079,313,139,549.03 - Step 5: Solve for x
x = 2,079,313,139,549.03/1,561,899.84 - Step 6: Final answer
x = 1,331,271.75
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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.