Finding the Fourth Proportional to 1,888,266.16, 2,829,651.72 and 1,167,068.08
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Solution
The fourth proportional to 1,888,266.16, 2,829,651.72 and 1,167,068.08 is: 1,748,903.98
Step by Step Solution
- Step 1: Write the proportion equation
1,888,266.16 : 2,829,651.72 = 1,167,068.08 : x - Step 2: Convert to fraction form
1,888,266.16/2,829,651.72 = 1,167,068.08/x - Step 3: Cross multiply
1,888,266.16x = 2,829,651.72 × 1,167,068.08 - Step 4: Simplify right side
1,888,266.16x = 3,302,396,199,929.10 - Step 5: Solve for x
x = 3,302,396,199,929.10/1,888,266.16 - Step 6: Final answer
x = 1,748,903.98
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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.