Finding the Fourth Proportional to 969,397.02, 1,337,741.81 and 539,677.14
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Solution
The fourth proportional to 969,397.02, 1,337,741.81 and 539,677.14 is: 744,739.94
Step by Step Solution
- Step 1: Write the proportion equation
969,397.02 : 1,337,741.81 = 539,677.14 : x - Step 2: Convert to fraction form
969,397.02/1,337,741.81 = 539,677.14/x - Step 3: Cross multiply
969,397.02x = 1,337,741.81 × 539,677.14 - Step 4: Simplify right side
969,397.02x = 721,948,674,079.22 - Step 5: Solve for x
x = 721,948,674,079.22/969,397.02 - Step 6: Final answer
x = 744,739.94
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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.