Finding the Fourth Proportional to 1,026,984.42, 1,417,129.20 and 568,026
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Solution
The fourth proportional to 1,026,984.42, 1,417,129.20 and 568,026 is: 783,815.43
Step by Step Solution
- Step 1: Write the proportion equation
1,026,984.42 : 1,417,129.20 = 568,026 : x - Step 2: Convert to fraction form
1,026,984.42/1,417,129.20 = 568,026/x - Step 3: Cross multiply
1,026,984.42x = 1,417,129.20 × 568,026 - Step 4: Simplify right side
1,026,984.42x = 804,966,230,959.20 - Step 5: Solve for x
x = 804,966,230,959.20/1,026,984.42 - Step 6: Final answer
x = 783,815.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.