Finding the Fourth Proportional to 1,358,655.66, 2,037,982.20 and 347,776.02
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Solution
The fourth proportional to 1,358,655.66, 2,037,982.20 and 347,776.02 is: 521,663.70
Step by Step Solution
- Step 1: Write the proportion equation
1,358,655.66 : 2,037,982.20 = 347,776.02 : x - Step 2: Convert to fraction form
1,358,655.66/2,037,982.20 = 347,776.02/x - Step 3: Cross multiply
1,358,655.66x = 2,037,982.20 × 347,776.02 - Step 4: Simplify right side
1,358,655.66x = 708,761,338,346.84 - Step 5: Solve for x
x = 708,761,338,346.84/1,358,655.66 - Step 6: Final answer
x = 521,663.70
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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.