Finding the Fourth Proportional to 1,852,090.74, 2,778,243.66 and 714,859.38
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Solution
The fourth proportional to 1,852,090.74, 2,778,243.66 and 714,859.38 is: 1,072,330.58
Step by Step Solution
- Step 1: Write the proportion equation
1,852,090.74 : 2,778,243.66 = 714,859.38 : x - Step 2: Convert to fraction form
1,852,090.74/2,778,243.66 = 714,859.38/x - Step 3: Cross multiply
1,852,090.74x = 2,778,243.66 × 714,859.38 - Step 4: Simplify right side
1,852,090.74x = 1,986,053,540,276.53 - Step 5: Solve for x
x = 1,986,053,540,276.53/1,852,090.74 - Step 6: Final answer
x = 1,072,330.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.