Finding the Fourth Proportional to 1,506,315.40, 2,078,114.18 and 962,310.08
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Solution
The fourth proportional to 1,506,315.40, 2,078,114.18 and 962,310.08 is: 1,327,603.92
Step by Step Solution
- Step 1: Write the proportion equation
1,506,315.40 : 2,078,114.18 = 962,310.08 : x - Step 2: Convert to fraction form
1,506,315.40/2,078,114.18 = 962,310.08/x - Step 3: Cross multiply
1,506,315.40x = 2,078,114.18 × 962,310.08 - Step 4: Simplify right side
1,506,315.40x = 1,999,790,222,804.93 - Step 5: Solve for x
x = 1,999,790,222,804.93/1,506,315.40 - Step 6: Final answer
x = 1,327,603.92
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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.