Finding the Fourth Proportional to 1,064,382.68, 1,596,573.88 and 390,209.16
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Solution
The fourth proportional to 1,064,382.68, 1,596,573.88 and 390,209.16 is: 585,313.69
Step by Step Solution
- Step 1: Write the proportion equation
1,064,382.68 : 1,596,573.88 = 390,209.16 : x - Step 2: Convert to fraction form
1,064,382.68/1,596,573.88 = 390,209.16/x - Step 3: Cross multiply
1,064,382.68x = 1,596,573.88 × 390,209.16 - Step 4: Simplify right side
1,064,382.68x = 622,997,752,592.74 - Step 5: Solve for x
x = 622,997,752,592.74/1,064,382.68 - Step 6: Final answer
x = 585,313.69
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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.