Finding the Fourth Proportional to 854,041.68, 1,177,814.03 and 708,617.12
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Solution
The fourth proportional to 854,041.68, 1,177,814.03 and 708,617.12 is: 977,258.13
Step by Step Solution
- Step 1: Write the proportion equation
854,041.68 : 1,177,814.03 = 708,617.12 : x - Step 2: Convert to fraction form
854,041.68/1,177,814.03 = 708,617.12/x - Step 3: Cross multiply
854,041.68x = 1,177,814.03 × 708,617.12 - Step 4: Simplify right side
854,041.68x = 834,619,176,402.04 - Step 5: Solve for x
x = 834,619,176,402.04/854,041.68 - Step 6: Final answer
x = 977,258.13
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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.