Finding the Fourth Proportional to 1,043,577.39, 1,565,562.74 and 395,347.76
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Solution
The fourth proportional to 1,043,577.39, 1,565,562.74 and 395,347.76 is: 593,096.14
Step by Step Solution
- Step 1: Write the proportion equation
1,043,577.39 : 1,565,562.74 = 395,347.76 : x - Step 2: Convert to fraction form
1,043,577.39/1,565,562.74 = 395,347.76/x - Step 3: Cross multiply
1,043,577.39x = 1,565,562.74 × 395,347.76 - Step 4: Simplify right side
1,043,577.39x = 618,941,722,398.46 - Step 5: Solve for x
x = 618,941,722,398.46/1,043,577.39 - Step 6: Final answer
x = 593,096.14
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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.