Finding the Fourth Proportional to 1,567,902.80, 2,351,867.16 and 502,953.68
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Solution
The fourth proportional to 1,567,902.80, 2,351,867.16 and 502,953.68 is: 754,434.68
Step by Step Solution
- Step 1: Write the proportion equation
1,567,902.80 : 2,351,867.16 = 502,953.68 : x - Step 2: Convert to fraction form
1,567,902.80/2,351,867.16 = 502,953.68/x - Step 3: Cross multiply
1,567,902.80x = 2,351,867.16 × 502,953.68 - Step 4: Simplify right side
1,567,902.80x = 1,182,880,242,993.15 - Step 5: Solve for x
x = 1,182,880,242,993.15/1,567,902.80 - Step 6: Final answer
x = 754,434.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.