Finding the Fourth Proportional to 1,331,530.99, 1,837,475.84 and 750,749.04
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Solution
The fourth proportional to 1,331,530.99, 1,837,475.84 and 750,749.04 is: 1,036,012.86
Step by Step Solution
- Step 1: Write the proportion equation
1,331,530.99 : 1,837,475.84 = 750,749.04 : x - Step 2: Convert to fraction form
1,331,530.99/1,837,475.84 = 750,749.04/x - Step 3: Cross multiply
1,331,530.99x = 1,837,475.84 × 750,749.04 - Step 4: Simplify right side
1,331,530.99x = 1,379,483,224,780.07 - Step 5: Solve for x
x = 1,379,483,224,780.07/1,331,530.99 - Step 6: Final answer
x = 1,036,012.86
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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.