Finding the Fourth Proportional to 844,894.80, 1,267,320.06 and 283,929.12
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Solution
The fourth proportional to 844,894.80, 1,267,320.06 and 283,929.12 is: 425,886.24
Step by Step Solution
- Step 1: Write the proportion equation
844,894.80 : 1,267,320.06 = 283,929.12 : x - Step 2: Convert to fraction form
844,894.80/1,267,320.06 = 283,929.12/x - Step 3: Cross multiply
844,894.80x = 1,267,320.06 × 283,929.12 - Step 4: Simplify right side
844,894.80x = 359,829,069,394.15 - Step 5: Solve for x
x = 359,829,069,394.15/844,894.80 - Step 6: Final answer
x = 425,886.24
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.