Finding the Fourth Proportional to 968,988.66, 1,337,191.30 and 539,268.68
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Solution
The fourth proportional to 968,988.66, 1,337,191.30 and 539,268.68 is: 744,183.52
Step by Step Solution
- Step 1: Write the proportion equation
968,988.66 : 1,337,191.30 = 539,268.68 : x - Step 2: Convert to fraction form
968,988.66/1,337,191.30 = 539,268.68/x - Step 3: Cross multiply
968,988.66x = 1,337,191.30 × 539,268.68 - Step 4: Simplify right side
968,988.66x = 721,105,387,258.48 - Step 5: Solve for x
x = 721,105,387,258.48/968,988.66 - Step 6: Final answer
x = 744,183.52
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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.