Finding the Fourth Proportional to 1,537,951.19, 2,305,618.16 and 939,332.30
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Solution
The fourth proportional to 1,537,951.19, 2,305,618.16 and 939,332.30 is: 1,408,199.18
Step by Step Solution
- Step 1: Write the proportion equation
1,537,951.19 : 2,305,618.16 = 939,332.30 : x - Step 2: Convert to fraction form
1,537,951.19/2,305,618.16 = 939,332.30/x - Step 3: Cross multiply
1,537,951.19x = 2,305,618.16 × 939,332.30 - Step 4: Simplify right side
1,537,951.19x = 2,165,741,592,929.82 - Step 5: Solve for x
x = 2,165,741,592,929.82/1,537,951.19 - Step 6: Final answer
x = 1,408,199.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.