Finding the Fourth Proportional to 1,125,761.59, 1,553,548.95 and 609,515.44
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Solution
The fourth proportional to 1,125,761.59, 1,553,548.95 and 609,515.44 is: 841,130.20
Step by Step Solution
- Step 1: Write the proportion equation
1,125,761.59 : 1,553,548.95 = 609,515.44 : x - Step 2: Convert to fraction form
1,125,761.59/1,553,548.95 = 609,515.44/x - Step 3: Cross multiply
1,125,761.59x = 1,553,548.95 × 609,515.44 - Step 4: Simplify right side
1,125,761.59x = 946,912,071,820.79 - Step 5: Solve for x
x = 946,912,071,820.79/1,125,761.59 - Step 6: Final answer
x = 841,130.20
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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.