Finding the Fourth Proportional to 1,056,707.48, 1,585,683.30 and 392,326.04
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Solution
The fourth proportional to 1,056,707.48, 1,585,683.30 and 392,326.04 is: 588,720.02
Step by Step Solution
- Step 1: Write the proportion equation
1,056,707.48 : 1,585,683.30 = 392,326.04 : x - Step 2: Convert to fraction form
1,056,707.48/1,585,683.30 = 392,326.04/x - Step 3: Cross multiply
1,056,707.48x = 1,585,683.30 × 392,326.04 - Step 4: Simplify right side
1,056,707.48x = 622,104,849,783.13 - Step 5: Solve for x
x = 622,104,849,783.13/1,056,707.48 - Step 6: Final answer
x = 588,720.02
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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.