Finding the Fourth Proportional to 1,651,502.48, 2,477,133.40 and 740,966.92
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Solution
The fourth proportional to 1,651,502.48, 2,477,133.40 and 740,966.92 is: 1,111,396.40
Step by Step Solution
- Step 1: Write the proportion equation
1,651,502.48 : 2,477,133.40 = 740,966.92 : x - Step 2: Convert to fraction form
1,651,502.48/2,477,133.40 = 740,966.92/x - Step 3: Cross multiply
1,651,502.48x = 2,477,133.40 × 740,966.92 - Step 4: Simplify right side
1,651,502.48x = 1,835,473,905,827.13 - Step 5: Solve for x
x = 1,835,473,905,827.13/1,651,502.48 - Step 6: Final answer
x = 1,111,396.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.