Finding the Fourth Proportional to 1,161,316.22, 1,602,616.38 and 652,029.53
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Solution
The fourth proportional to 1,161,316.22, 1,602,616.38 and 652,029.53 is: 899,800.75
Step by Step Solution
- Step 1: Write the proportion equation
1,161,316.22 : 1,602,616.38 = 652,029.53 : x - Step 2: Convert to fraction form
1,161,316.22/1,602,616.38 = 652,029.53/x - Step 3: Cross multiply
1,161,316.22x = 1,602,616.38 × 652,029.53 - Step 4: Simplify right side
1,161,316.22x = 1,044,953,206,651.78 - Step 5: Solve for x
x = 1,044,953,206,651.78/1,161,316.22 - Step 6: Final answer
x = 899,800.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.