Finding the Fourth Proportional to 1,476,865.08, 2,219,921.82 and 974,653.38
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Solution
The fourth proportional to 1,476,865.08, 2,219,921.82 and 974,653.38 is: 1,465,031.80
Step by Step Solution
- Step 1: Write the proportion equation
1,476,865.08 : 2,219,921.82 = 974,653.38 : x - Step 2: Convert to fraction form
1,476,865.08/2,219,921.82 = 974,653.38/x - Step 3: Cross multiply
1,476,865.08x = 2,219,921.82 × 974,653.38 - Step 4: Simplify right side
1,476,865.08x = 2,163,654,305,198.75 - Step 5: Solve for x
x = 2,163,654,305,198.75/1,476,865.08 - Step 6: Final answer
x = 1,465,031.80
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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.