Finding the Fourth Proportional to 936,932.44, 1,292,955.96 and 507,203.08
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Solution
The fourth proportional to 936,932.44, 1,292,955.96 and 507,203.08 is: 699,934.40
Step by Step Solution
- Step 1: Write the proportion equation
936,932.44 : 1,292,955.96 = 507,203.08 : x - Step 2: Convert to fraction form
936,932.44/1,292,955.96 = 507,203.08/x - Step 3: Cross multiply
936,932.44x = 1,292,955.96 × 507,203.08 - Step 4: Simplify right side
936,932.44x = 655,791,245,216.36 - Step 5: Solve for x
x = 655,791,245,216.36/936,932.44 - Step 6: Final answer
x = 699,934.40
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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.