Finding the Fourth Proportional to 1,930,990.24, 2,896,627.52 and 511,036.75
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Solution
The fourth proportional to 1,930,990.24, 2,896,627.52 and 511,036.75 is: 766,592.75
Step by Step Solution
- Step 1: Write the proportion equation
1,930,990.24 : 2,896,627.52 = 511,036.75 : x - Step 2: Convert to fraction form
1,930,990.24/2,896,627.52 = 511,036.75/x - Step 3: Cross multiply
1,930,990.24x = 2,896,627.52 × 511,036.75 - Step 4: Simplify right side
1,930,990.24x = 1,480,283,111,226.18 - Step 5: Solve for x
x = 1,480,283,111,226.18/1,930,990.24 - Step 6: Final answer
x = 766,592.75
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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.