Finding the Fourth Proportional to 1,597,962.84, 2,202,337 and 1,209,848.34
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Solution
The fourth proportional to 1,597,962.84, 2,202,337 and 1,209,848.34 is: 1,667,431.62
Step by Step Solution
- Step 1: Write the proportion equation
1,597,962.84 : 2,202,337 = 1,209,848.34 : x - Step 2: Convert to fraction form
1,597,962.84/2,202,337 = 1,209,848.34/x - Step 3: Cross multiply
1,597,962.84x = 2,202,337 × 1,209,848.34 - Step 4: Simplify right side
1,597,962.84x = 2,664,493,763,570.58 - Step 5: Solve for x
x = 2,664,493,763,570.58/1,597,962.84 - Step 6: Final answer
x = 1,667,431.62
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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.