Finding the Fourth Proportional to 1,648,475.70, 2,473,068.69 and 511,215.18
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Solution
The fourth proportional to 1,648,475.70, 2,473,068.69 and 511,215.18 is: 766,932.90
Step by Step Solution
- Step 1: Write the proportion equation
1,648,475.70 : 2,473,068.69 = 511,215.18 : x - Step 2: Convert to fraction form
1,648,475.70/2,473,068.69 = 511,215.18/x - Step 3: Cross multiply
1,648,475.70x = 2,473,068.69 × 511,215.18 - Step 4: Simplify right side
1,648,475.70x = 1,264,270,255,510.71 - Step 5: Solve for x
x = 1,264,270,255,510.71/1,648,475.70 - Step 6: Final answer
x = 766,932.90
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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.