Finding the Fourth Proportional to 1,484,347.07, 2,048,402.91 and 805,283.57
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Solution
The fourth proportional to 1,484,347.07, 2,048,402.91 and 805,283.57 is: 1,111,293.47
Step by Step Solution
- Step 1: Write the proportion equation
1,484,347.07 : 2,048,402.91 = 805,283.57 : x - Step 2: Convert to fraction form
1,484,347.07/2,048,402.91 = 805,283.57/x - Step 3: Cross multiply
1,484,347.07x = 2,048,402.91 × 805,283.57 - Step 4: Simplify right side
1,484,347.07x = 1,649,545,208,163.19 - Step 5: Solve for x
x = 1,649,545,208,163.19/1,484,347.07 - Step 6: Final answer
x = 1,111,293.47
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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.