Finding the Fourth Proportional to 1,133,338.24, 1,564,041.18 and 624,058.84
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Solution
The fourth proportional to 1,133,338.24, 1,564,041.18 and 624,058.84 is: 861,220.15
Step by Step Solution
- Step 1: Write the proportion equation
1,133,338.24 : 1,564,041.18 = 624,058.84 : x - Step 2: Convert to fraction form
1,133,338.24/1,564,041.18 = 624,058.84/x - Step 3: Cross multiply
1,133,338.24x = 1,564,041.18 × 624,058.84 - Step 4: Simplify right side
1,133,338.24x = 976,053,724,503.03 - Step 5: Solve for x
x = 976,053,724,503.03/1,133,338.24 - Step 6: Final answer
x = 861,220.15
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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.