Finding the Fourth Proportional to 968,983, 1,337,183.48 and 539,263.02
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Solution
The fourth proportional to 968,983, 1,337,183.48 and 539,263.02 is: 744,175.70
Step by Step Solution
- Step 1: Write the proportion equation
968,983 : 1,337,183.48 = 539,263.02 : x - Step 2: Convert to fraction form
968,983/1,337,183.48 = 539,263.02/x - Step 3: Cross multiply
968,983x = 1,337,183.48 × 539,263.02 - Step 4: Simplify right side
968,983x = 721,093,601,718.91 - Step 5: Solve for x
x = 721,093,601,718.91/968,983 - Step 6: Final answer
x = 744,175.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.