Finding the Fourth Proportional to 1,256,924, 1,734,252.67 and 740,698.99
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Solution
The fourth proportional to 1,256,924, 1,734,252.67 and 740,698.99 is: 1,021,986.36
Step by Step Solution
- Step 1: Write the proportion equation
1,256,924 : 1,734,252.67 = 740,698.99 : x - Step 2: Convert to fraction form
1,256,924/1,734,252.67 = 740,698.99/x - Step 3: Cross multiply
1,256,924x = 1,734,252.67 × 740,698.99 - Step 4: Simplify right side
1,256,924x = 1,284,559,188,699.05 - Step 5: Solve for x
x = 1,284,559,188,699.05/1,256,924 - Step 6: Final answer
x = 1,021,986.36
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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.