Finding the Fourth Proportional to 1,686,266.04, 2,327,102.55 and 922,319.58
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Solution
The fourth proportional to 1,686,266.04, 2,327,102.55 and 922,319.58 is: 1,272,831.33
Step by Step Solution
- Step 1: Write the proportion equation
1,686,266.04 : 2,327,102.55 = 922,319.58 : x - Step 2: Convert to fraction form
1,686,266.04/2,327,102.55 = 922,319.58/x - Step 3: Cross multiply
1,686,266.04x = 2,327,102.55 × 922,319.58 - Step 4: Simplify right side
1,686,266.04x = 2,146,332,246,532.93 - Step 5: Solve for x
x = 2,146,332,246,532.93/1,686,266.04 - Step 6: Final answer
x = 1,272,831.33
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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.