Finding the Fourth Proportional to 1,341,271.84, 1,850,990.16 and 737,675.68
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Solution
The fourth proportional to 1,341,271.84, 1,850,990.16 and 737,675.68 is: 1,018,011.70
Step by Step Solution
- Step 1: Write the proportion equation
1,341,271.84 : 1,850,990.16 = 737,675.68 : x - Step 2: Convert to fraction form
1,341,271.84/1,850,990.16 = 737,675.68/x - Step 3: Cross multiply
1,341,271.84x = 1,850,990.16 × 737,675.68 - Step 4: Simplify right side
1,341,271.84x = 1,365,430,424,951.31 - Step 5: Solve for x
x = 1,365,430,424,951.31/1,341,271.84 - Step 6: Final answer
x = 1,018,011.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.