Finding the Fourth Proportional to 1,696,607.22, 2,544,844.35 and 574,676.18
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Solution
The fourth proportional to 1,696,607.22, 2,544,844.35 and 574,676.18 is: 861,991.75
Step by Step Solution
- Step 1: Write the proportion equation
1,696,607.22 : 2,544,844.35 = 574,676.18 : x - Step 2: Convert to fraction form
1,696,607.22/2,544,844.35 = 574,676.18/x - Step 3: Cross multiply
1,696,607.22x = 2,544,844.35 × 574,676.18 - Step 4: Simplify right side
1,696,607.22x = 1,462,461,429,752.58 - Step 5: Solve for x
x = 1,462,461,429,752.58/1,696,607.22 - Step 6: Final answer
x = 861,991.75
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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.