Finding the Fourth Proportional to 1,237,088.24, 1,707,152.80 and 727,823.36
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Solution
The fourth proportional to 1,237,088.24, 1,707,152.80 and 727,823.36 is: 1,004,379.19
Step by Step Solution
- Step 1: Write the proportion equation
1,237,088.24 : 1,707,152.80 = 727,823.36 : x - Step 2: Convert to fraction form
1,237,088.24/1,707,152.80 = 727,823.36/x - Step 3: Cross multiply
1,237,088.24x = 1,707,152.80 × 727,823.36 - Step 4: Simplify right side
1,237,088.24x = 1,242,505,686,929.41 - Step 5: Solve for x
x = 1,242,505,686,929.41/1,237,088.24 - Step 6: Final answer
x = 1,004,379.19
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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.