Finding the Fourth Proportional to 1,793,290.98, 2,473,341.57 and 1,148,771.10
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Solution
The fourth proportional to 1,793,290.98, 2,473,341.57 and 1,148,771.10 is: 1,584,407.30
Step by Step Solution
- Step 1: Write the proportion equation
1,793,290.98 : 2,473,341.57 = 1,148,771.10 : x - Step 2: Convert to fraction form
1,793,290.98/2,473,341.57 = 1,148,771.10/x - Step 3: Cross multiply
1,793,290.98x = 2,473,341.57 × 1,148,771.10 - Step 4: Simplify right side
1,793,290.98x = 2,841,303,316,044.63 - Step 5: Solve for x
x = 2,841,303,316,044.63/1,793,290.98 - Step 6: Final answer
x = 1,584,407.30
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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.