Finding the Fourth Proportional to 875,138.44, 1,310,956.68 and 695,526.96
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Solution
The fourth proportional to 875,138.44, 1,310,956.68 and 695,526.96 is: 1,041,898.83
Step by Step Solution
- Step 1: Write the proportion equation
875,138.44 : 1,310,956.68 = 695,526.96 : x - Step 2: Convert to fraction form
875,138.44/1,310,956.68 = 695,526.96/x - Step 3: Cross multiply
875,138.44x = 1,310,956.68 × 695,526.96 - Step 4: Simplify right side
875,138.44x = 911,805,714,332.09 - Step 5: Solve for x
x = 911,805,714,332.09/875,138.44 - Step 6: Final answer
x = 1,041,898.83
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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.