Finding the Fourth Proportional to 1,537,416.04, 2,121,668.58 and 964,480.36
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Solution
The fourth proportional to 1,537,416.04, 2,121,668.58 and 964,480.36 is: 1,331,004.51
Step by Step Solution
- Step 1: Write the proportion equation
1,537,416.04 : 2,121,668.58 = 964,480.36 : x - Step 2: Convert to fraction form
1,537,416.04/2,121,668.58 = 964,480.36/x - Step 3: Cross multiply
1,537,416.04x = 2,121,668.58 × 964,480.36 - Step 4: Simplify right side
1,537,416.04x = 2,046,307,675,839.09 - Step 5: Solve for x
x = 2,046,307,675,839.09/1,537,416.04 - Step 6: Final answer
x = 1,331,004.51
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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.