Finding the Fourth Proportional to 1,009,117.36, 1,391,134.98 and 793,883.62
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Solution
The fourth proportional to 1,009,117.36, 1,391,134.98 and 793,883.62 is: 1,094,421.04
Step by Step Solution
- Step 1: Write the proportion equation
1,009,117.36 : 1,391,134.98 = 793,883.62 : x - Step 2: Convert to fraction form
1,009,117.36/1,391,134.98 = 793,883.62/x - Step 3: Cross multiply
1,009,117.36x = 1,391,134.98 × 793,883.62 - Step 4: Simplify right side
1,009,117.36x = 1,104,399,273,831.03 - Step 5: Solve for x
x = 1,104,399,273,831.03/1,009,117.36 - Step 6: Final answer
x = 1,094,421.04
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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.