Finding the Fourth Proportional to 1,106,763.36, 1,657,483.68 and 632,009.76
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Solution
The fourth proportional to 1,106,763.36, 1,657,483.68 and 632,009.76 is: 946,494.89
Step by Step Solution
- Step 1: Write the proportion equation
1,106,763.36 : 1,657,483.68 = 632,009.76 : x - Step 2: Convert to fraction form
1,106,763.36/1,657,483.68 = 632,009.76/x - Step 3: Cross multiply
1,106,763.36x = 1,657,483.68 × 632,009.76 - Step 4: Simplify right side
1,106,763.36x = 1,047,545,862,800.72 - Step 5: Solve for x
x = 1,047,545,862,800.72/1,106,763.36 - Step 6: Final answer
x = 946,494.89
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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.