Finding the Fourth Proportional to 1,624,897.84, 2,242,331.68 and 899,730
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Solution
The fourth proportional to 1,624,897.84, 2,242,331.68 and 899,730 is: 1,241,612.26
Step by Step Solution
- Step 1: Write the proportion equation
1,624,897.84 : 2,242,331.68 = 899,730 : x - Step 2: Convert to fraction form
1,624,897.84/2,242,331.68 = 899,730/x - Step 3: Cross multiply
1,624,897.84x = 2,242,331.68 × 899,730 - Step 4: Simplify right side
1,624,897.84x = 2,017,493,082,446.40 - Step 5: Solve for x
x = 2,017,493,082,446.40/1,624,897.84 - Step 6: Final answer
x = 1,241,612.26
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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.