Finding the Fourth Proportional to 1,096,788.19, 1,513,539.24 and 606,775.81
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Solution
The fourth proportional to 1,096,788.19, 1,513,539.24 and 606,775.81 is: 837,334.87
Step by Step Solution
- Step 1: Write the proportion equation
1,096,788.19 : 1,513,539.24 = 606,775.81 : x - Step 2: Convert to fraction form
1,096,788.19/1,513,539.24 = 606,775.81/x - Step 3: Cross multiply
1,096,788.19x = 1,513,539.24 × 606,775.81 - Step 4: Simplify right side
1,096,788.19x = 918,378,998,317.78 - Step 5: Solve for x
x = 918,378,998,317.78/1,096,788.19 - Step 6: Final answer
x = 837,334.87
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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.