Finding the Fourth Proportional to 1,239,475.08, 1,709,838 and 826,722.48
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Solution
The fourth proportional to 1,239,475.08, 1,709,838 and 826,722.48 is: 1,140,451.74
Step by Step Solution
- Step 1: Write the proportion equation
1,239,475.08 : 1,709,838 = 826,722.48 : x - Step 2: Convert to fraction form
1,239,475.08/1,709,838 = 826,722.48/x - Step 3: Cross multiply
1,239,475.08x = 1,709,838 × 826,722.48 - Step 4: Simplify right side
1,239,475.08x = 1,413,561,511,758.24 - Step 5: Solve for x
x = 1,413,561,511,758.24/1,239,475.08 - Step 6: Final answer
x = 1,140,451.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.