Finding the Fourth Proportional to 1,845,262.20, 2,768,411.70 and 898,663.80
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Solution
The fourth proportional to 1,845,262.20, 2,768,411.70 and 898,663.80 is: 1,348,248.17
Step by Step Solution
- Step 1: Write the proportion equation
1,845,262.20 : 2,768,411.70 = 898,663.80 : x - Step 2: Convert to fraction form
1,845,262.20/2,768,411.70 = 898,663.80/x - Step 3: Cross multiply
1,845,262.20x = 2,768,411.70 × 898,663.80 - Step 4: Simplify right side
1,845,262.20x = 2,487,871,378,286.46 - Step 5: Solve for x
x = 2,487,871,378,286.46/1,845,262.20 - Step 6: Final answer
x = 1,348,248.17
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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.