Finding the Fourth Proportional to 1,537,784.80, 2,307,170.76 and 739,124.26
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Solution
The fourth proportional to 1,537,784.80, 2,307,170.76 and 739,124.26 is: 1,108,923.61
Step by Step Solution
- Step 1: Write the proportion equation
1,537,784.80 : 2,307,170.76 = 739,124.26 : x - Step 2: Convert to fraction form
1,537,784.80/2,307,170.76 = 739,124.26/x - Step 3: Cross multiply
1,537,784.80x = 2,307,170.76 × 739,124.26 - Step 4: Simplify right side
1,537,784.80x = 1,705,285,865,447.16 - Step 5: Solve for x
x = 1,705,285,865,447.16/1,537,784.80 - Step 6: Final answer
x = 1,108,923.61
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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.