Finding the Fourth Proportional to 1,073,066.75, 1,480,831.68 and 589,663.07
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Solution
The fourth proportional to 1,073,066.75, 1,480,831.68 and 589,663.07 is: 813,734.80
Step by Step Solution
- Step 1: Write the proportion equation
1,073,066.75 : 1,480,831.68 = 589,663.07 : x - Step 2: Convert to fraction form
1,073,066.75/1,480,831.68 = 589,663.07/x - Step 3: Cross multiply
1,073,066.75x = 1,480,831.68 × 589,663.07 - Step 4: Simplify right side
1,073,066.75x = 873,191,754,582.06 - Step 5: Solve for x
x = 873,191,754,582.06/1,073,066.75 - Step 6: Final answer
x = 813,734.80
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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.