Finding the Fourth Proportional to 706,877.56, 1,060,980.62 and 370,159.84
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Solution
The fourth proportional to 706,877.56, 1,060,980.62 and 370,159.84 is: 555,587.61
Step by Step Solution
- Step 1: Write the proportion equation
706,877.56 : 1,060,980.62 = 370,159.84 : x - Step 2: Convert to fraction form
706,877.56/1,060,980.62 = 370,159.84/x - Step 3: Cross multiply
706,877.56x = 1,060,980.62 × 370,159.84 - Step 4: Simplify right side
706,877.56x = 392,732,416,542.30 - Step 5: Solve for x
x = 392,732,416,542.30/706,877.56 - Step 6: Final answer
x = 555,587.61
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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.