Finding the Fourth Proportional to 1,488,548.97, 2,233,561.97 and 589,970.81
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Solution
The fourth proportional to 1,488,548.97, 2,233,561.97 and 589,970.81 is: 885,248.92
Step by Step Solution
- Step 1: Write the proportion equation
1,488,548.97 : 2,233,561.97 = 589,970.81 : x - Step 2: Convert to fraction form
1,488,548.97/2,233,561.97 = 589,970.81/x - Step 3: Cross multiply
1,488,548.97x = 2,233,561.97 × 589,970.81 - Step 4: Simplify right side
1,488,548.97x = 1,317,736,371,684.93 - Step 5: Solve for x
x = 1,317,736,371,684.93/1,488,548.97 - Step 6: Final answer
x = 885,248.92
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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.