Finding the Fourth Proportional to 1,133,424.62, 1,564,069.84 and 624,031.82
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Solution
The fourth proportional to 1,133,424.62, 1,564,069.84 and 624,031.82 is: 861,133.00
Step by Step Solution
- Step 1: Write the proportion equation
1,133,424.62 : 1,564,069.84 = 624,031.82 : x - Step 2: Convert to fraction form
1,133,424.62/1,564,069.84 = 624,031.82/x - Step 3: Cross multiply
1,133,424.62x = 1,564,069.84 × 624,031.82 - Step 4: Simplify right side
1,133,424.62x = 976,029,348,862.31 - Step 5: Solve for x
x = 976,029,348,862.31/1,133,424.62 - Step 6: Final answer
x = 861,133.00
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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.