Finding the Fourth Proportional to 758,959.76, 1,047,365.49 and 436,663.40
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Solution
The fourth proportional to 758,959.76, 1,047,365.49 and 436,663.40 is: 602,596.08
Step by Step Solution
- Step 1: Write the proportion equation
758,959.76 : 1,047,365.49 = 436,663.40 : x - Step 2: Convert to fraction form
758,959.76/1,047,365.49 = 436,663.40/x - Step 3: Cross multiply
758,959.76x = 1,047,365.49 × 436,663.40 - Step 4: Simplify right side
758,959.76x = 457,346,170,669.24 - Step 5: Solve for x
x = 457,346,170,669.24/758,959.76 - Step 6: Final answer
x = 602,596.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.