Finding the Fourth Proportional to 936,924.27, 1,292,955.22 and 507,204.08
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Solution
The fourth proportional to 936,924.27, 1,292,955.22 and 507,204.08 is: 699,941.48
Step by Step Solution
- Step 1: Write the proportion equation
936,924.27 : 1,292,955.22 = 507,204.08 : x - Step 2: Convert to fraction form
936,924.27/1,292,955.22 = 507,204.08/x - Step 3: Cross multiply
936,924.27x = 1,292,955.22 × 507,204.08 - Step 4: Simplify right side
936,924.27x = 655,792,162,841.30 - Step 5: Solve for x
x = 655,792,162,841.30/936,924.27 - Step 6: Final answer
x = 699,941.48
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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.