Finding the Fourth Proportional to 1,466,067.60, 2,201,519.76 and 989,358
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Solution
The fourth proportional to 1,466,067.60, 2,201,519.76 and 989,358 is: 1,485,669.00
Step by Step Solution
- Step 1: Write the proportion equation
1,466,067.60 : 2,201,519.76 = 989,358 : x - Step 2: Convert to fraction form
1,466,067.60/2,201,519.76 = 989,358/x - Step 3: Cross multiply
1,466,067.60x = 2,201,519.76 × 989,358 - Step 4: Simplify right side
1,466,067.60x = 2,178,091,186,714.08 - Step 5: Solve for x
x = 2,178,091,186,714.08/1,466,067.60 - Step 6: Final answer
x = 1,485,669.00
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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.