Finding the Fourth Proportional to 1,026,386.73, 1,416,356.55 and 567,474.75
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Solution
The fourth proportional to 1,026,386.73, 1,416,356.55 and 567,474.75 is: 783,083.56
Step by Step Solution
- Step 1: Write the proportion equation
1,026,386.73 : 1,416,356.55 = 567,474.75 : x - Step 2: Convert to fraction form
1,026,386.73/1,416,356.55 = 567,474.75/x - Step 3: Cross multiply
1,026,386.73x = 1,416,356.55 × 567,474.75 - Step 4: Simplify right side
1,026,386.73x = 803,746,579,122.11 - Step 5: Solve for x
x = 803,746,579,122.11/1,026,386.73 - Step 6: Final answer
x = 783,083.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.