Finding the Fourth Proportional to 1,358,635.68, 1,875,347.64 and 928,758.96
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Solution
The fourth proportional to 1,358,635.68, 1,875,347.64 and 928,758.96 is: 1,281,981.59
Step by Step Solution
- Step 1: Write the proportion equation
1,358,635.68 : 1,875,347.64 = 928,758.96 : x - Step 2: Convert to fraction form
1,358,635.68/1,875,347.64 = 928,758.96/x - Step 3: Cross multiply
1,358,635.68x = 1,875,347.64 × 928,758.96 - Step 4: Simplify right side
1,358,635.68x = 1,741,745,923,764.85 - Step 5: Solve for x
x = 1,741,745,923,764.85/1,358,635.68 - Step 6: Final answer
x = 1,281,981.59
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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.