Finding the Fourth Proportional to 1,880,829.42, 2,596,339.08 and 1,269,809.78
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Solution
The fourth proportional to 1,880,829.42, 2,596,339.08 and 1,269,809.78 is: 1,752,873.88
Step by Step Solution
- Step 1: Write the proportion equation
1,880,829.42 : 2,596,339.08 = 1,269,809.78 : x - Step 2: Convert to fraction form
1,880,829.42/2,596,339.08 = 1,269,809.78/x - Step 3: Cross multiply
1,880,829.42x = 2,596,339.08 × 1,269,809.78 - Step 4: Simplify right side
1,880,829.42x = 3,296,856,755,980.20 - Step 5: Solve for x
x = 3,296,856,755,980.20/1,880,829.42 - Step 6: Final answer
x = 1,752,873.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.