Finding the Fourth Proportional to 1,312,744.07, 1,968,405.33 and 592,243.76
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Solution
The fourth proportional to 1,312,744.07, 1,968,405.33 and 592,243.76 is: 888,044.97
Step by Step Solution
- Step 1: Write the proportion equation
1,312,744.07 : 1,968,405.33 = 592,243.76 : x - Step 2: Convert to fraction form
1,312,744.07/1,968,405.33 = 592,243.76/x - Step 3: Cross multiply
1,312,744.07x = 1,968,405.33 × 592,243.76 - Step 4: Simplify right side
1,312,744.07x = 1,165,775,773,843.24 - Step 5: Solve for x
x = 1,165,775,773,843.24/1,312,744.07 - Step 6: Final answer
x = 888,044.97
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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.