Finding the Fourth Proportional to 1,931,770.62, 2,896,999.83 and 669,303.54
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Solution
The fourth proportional to 1,931,770.62, 2,896,999.83 and 669,303.54 is: 1,003,727.99
Step by Step Solution
- Step 1: Write the proportion equation
1,931,770.62 : 2,896,999.83 = 669,303.54 : x - Step 2: Convert to fraction form
1,931,770.62/2,896,999.83 = 669,303.54/x - Step 3: Cross multiply
1,931,770.62x = 2,896,999.83 × 669,303.54 - Step 4: Simplify right side
1,931,770.62x = 1,938,972,241,598.40 - Step 5: Solve for x
x = 1,938,972,241,598.40/1,931,770.62 - Step 6: Final answer
x = 1,003,727.99
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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.