Finding the Fourth Proportional to 1,775,545.93, 2,450,253.47 and 959,746.94
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Solution
The fourth proportional to 1,775,545.93, 2,450,253.47 and 959,746.94 is: 1,324,450.82
Step by Step Solution
- Step 1: Write the proportion equation
1,775,545.93 : 2,450,253.47 = 959,746.94 : x - Step 2: Convert to fraction form
1,775,545.93/2,450,253.47 = 959,746.94/x - Step 3: Cross multiply
1,775,545.93x = 2,450,253.47 × 959,746.94 - Step 4: Simplify right side
1,775,545.93x = 2,351,623,270,056.88 - Step 5: Solve for x
x = 2,351,623,270,056.88/1,775,545.93 - Step 6: Final answer
x = 1,324,450.82
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1.5x scale
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.