Finding the Fourth Proportional to 936,922.02, 1,292,952.10 and 507,201.84
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Solution
The fourth proportional to 936,922.02, 1,292,952.10 and 507,201.84 is: 699,938.38
Step by Step Solution
- Step 1: Write the proportion equation
936,922.02 : 1,292,952.10 = 507,201.84 : x - Step 2: Convert to fraction form
936,922.02/1,292,952.10 = 507,201.84/x - Step 3: Cross multiply
936,922.02x = 1,292,952.10 × 507,201.84 - Step 4: Simplify right side
936,922.02x = 655,787,684,151.86 - Step 5: Solve for x
x = 655,787,684,151.86/936,922.02 - Step 6: Final answer
x = 699,938.38
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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.