Finding the Fourth Proportional to 1,615,249, 2,229,089.70 and 899,903.08
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Solution
The fourth proportional to 1,615,249, 2,229,089.70 and 899,903.08 is: 1,241,891.92
Step by Step Solution
- Step 1: Write the proportion equation
1,615,249 : 2,229,089.70 = 899,903.08 : x - Step 2: Convert to fraction form
1,615,249/2,229,089.70 = 899,903.08/x - Step 3: Cross multiply
1,615,249x = 2,229,089.70 × 899,903.08 - Step 4: Simplify right side
1,615,249x = 2,005,964,686,626.28 - Step 5: Solve for x
x = 2,005,964,686,626.28/1,615,249 - Step 6: Final answer
x = 1,241,891.92
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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.