Finding the Fourth Proportional to 1,028,252.31, 1,418,970.88 and 569,357.00
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Solution
The fourth proportional to 1,028,252.31, 1,418,970.88 and 569,357.00 is: 785,703.09
Step by Step Solution
- Step 1: Write the proportion equation
1,028,252.31 : 1,418,970.88 = 569,357.00 : x - Step 2: Convert to fraction form
1,028,252.31/1,418,970.88 = 569,357.00/x - Step 3: Cross multiply
1,028,252.31x = 1,418,970.88 × 569,357.00 - Step 4: Simplify right side
1,028,252.31x = 807,901,010,243.85 - Step 5: Solve for x
x = 807,901,010,243.85/1,028,252.31 - Step 6: Final answer
x = 785,703.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.