Finding the Fourth Proportional to 1,170,840.07, 1,756,539.62 and 372,123.06
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Solution
The fourth proportional to 1,170,840.07, 1,756,539.62 and 372,123.06 is: 558,273.43
Step by Step Solution
- Step 1: Write the proportion equation
1,170,840.07 : 1,756,539.62 = 372,123.06 : x - Step 2: Convert to fraction form
1,170,840.07/1,756,539.62 = 372,123.06/x - Step 3: Cross multiply
1,170,840.07x = 1,756,539.62 × 372,123.06 - Step 4: Simplify right side
1,170,840.07x = 653,648,903,327.19 - Step 5: Solve for x
x = 653,648,903,327.19/1,170,840.07 - Step 6: Final answer
x = 558,273.43
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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.