Finding the Fourth Proportional to 1,869,786.36, 2,805,941.52 and 732,407.48
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Solution
The fourth proportional to 1,869,786.36, 2,805,941.52 and 732,407.48 is: 1,099,105.54
Step by Step Solution
- Step 1: Write the proportion equation
1,869,786.36 : 2,805,941.52 = 732,407.48 : x - Step 2: Convert to fraction form
1,869,786.36/2,805,941.52 = 732,407.48/x - Step 3: Cross multiply
1,869,786.36x = 2,805,941.52 × 732,407.48 - Step 4: Simplify right side
1,869,786.36x = 2,055,092,543,660.86 - Step 5: Solve for x
x = 2,055,092,543,660.86/1,869,786.36 - Step 6: Final answer
x = 1,099,105.54
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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.