Finding the Fourth Proportional to 1,761,402.16, 2,430,734.88 and 997,603.36
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Solution
The fourth proportional to 1,761,402.16, 2,430,734.88 and 997,603.36 is: 1,376,692.58
Step by Step Solution
- Step 1: Write the proportion equation
1,761,402.16 : 2,430,734.88 = 997,603.36 : x - Step 2: Convert to fraction form
1,761,402.16/2,430,734.88 = 997,603.36/x - Step 3: Cross multiply
1,761,402.16x = 2,430,734.88 × 997,603.36 - Step 4: Simplify right side
1,761,402.16x = 2,424,909,283,557.20 - Step 5: Solve for x
x = 2,424,909,283,557.20/1,761,402.16 - Step 6: Final answer
x = 1,376,692.58
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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.