Finding the Fourth Proportional to 976,176.24, 1,346,968.08 and 546,474.48
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Solution
The fourth proportional to 976,176.24, 1,346,968.08 and 546,474.48 is: 754,047.94
Step by Step Solution
- Step 1: Write the proportion equation
976,176.24 : 1,346,968.08 = 546,474.48 : x - Step 2: Convert to fraction form
976,176.24/1,346,968.08 = 546,474.48/x - Step 3: Cross multiply
976,176.24x = 1,346,968.08 × 546,474.48 - Step 4: Simplify right side
976,176.24x = 736,083,681,094.60 - Step 5: Solve for x
x = 736,083,681,094.60/976,176.24 - Step 6: Final answer
x = 754,047.94
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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.