Finding the Fourth Proportional to 1,624,602.42, 2,241,924.48 and 899,434.53
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Solution
The fourth proportional to 1,624,602.42, 2,241,924.48 and 899,434.53 is: 1,241,204.78
Step by Step Solution
- Step 1: Write the proportion equation
1,624,602.42 : 2,241,924.48 = 899,434.53 : x - Step 2: Convert to fraction form
1,624,602.42/2,241,924.48 = 899,434.53/x - Step 3: Cross multiply
1,624,602.42x = 2,241,924.48 × 899,434.53 - Step 4: Simplify right side
1,624,602.42x = 2,016,464,290,964.29 - Step 5: Solve for x
x = 2,016,464,290,964.29/1,624,602.42 - Step 6: Final answer
x = 1,241,204.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.