Finding the Fourth Proportional to 1,577,461.77, 2,365,244.96 and 616,772.84
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Solution
The fourth proportional to 1,577,461.77, 2,365,244.96 and 616,772.84 is: 924,788.71
Step by Step Solution
- Step 1: Write the proportion equation
1,577,461.77 : 2,365,244.96 = 616,772.84 : x - Step 2: Convert to fraction form
1,577,461.77/2,365,244.96 = 616,772.84/x - Step 3: Cross multiply
1,577,461.77x = 2,365,244.96 × 616,772.84 - Step 4: Simplify right side
1,577,461.77x = 1,458,818,836,364.80 - Step 5: Solve for x
x = 1,458,818,836,364.80/1,577,461.77 - Step 6: Final answer
x = 924,788.71
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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.