Finding the Fourth Proportional to 1,793,292.22, 2,474,668.80 and 977,477.95
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Solution
The fourth proportional to 1,793,292.22, 2,474,668.80 and 977,477.95 is: 1,348,878.98
Step by Step Solution
- Step 1: Write the proportion equation
1,793,292.22 : 2,474,668.80 = 977,477.95 : x - Step 2: Convert to fraction form
1,793,292.22/2,474,668.80 = 977,477.95/x - Step 3: Cross multiply
1,793,292.22x = 2,474,668.80 × 977,477.95 - Step 4: Simplify right side
1,793,292.22x = 2,418,934,185,552.96 - Step 5: Solve for x
x = 2,418,934,185,552.96/1,793,292.22 - Step 6: Final answer
x = 1,348,878.98
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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.